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107916549042040 = 23553593072810359
BaseRepresentation
bin11000100010011001000111…
…100100100010111101111000
3112011002201110212000000210021
4120202121013210202331320
5103121101043023321130
61021304102255100224
731505466454545124
oct3042310744427570
9464081425000707
10107916549042040
1131427173612562
121012ab49b11674
13482a64397a02b
141c91290282584
15c722552e537a
hex622647922f78

107916549042040 has 128 divisors (see below), whose sum is σ = 252406300608000. Its totient is φ = 41498690508288.

The previous prime is 107916549042031. The next prime is 107916549042041. The reversal of 107916549042040 is 40240945619701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107916549042041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36994381 + ... + 39804739.

It is an arithmetic number, because the mean of its divisors is an integer number (1971924223500).

Almost surely, 2107916549042040 is an apocalyptic number.

107916549042040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107916549042040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126203150304000).

107916549042040 is an abundant number, since it is smaller than the sum of its proper divisors (144489751565960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107916549042040 is a wasteful number, since it uses less digits than its factorization.

107916549042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810789 (or 2810785 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 107916549042040 in words is "one hundred seven trillion, nine hundred sixteen billion, five hundred forty-nine million, forty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 53 59 106 118 212 236 265 295 307 424 472 530 590 614 1060 1180 1228 1535 2120 2360 2456 3070 3127 6140 6254 12280 12508 15635 16271 18113 25016 31270 32542 36226 62540 65084 72452 81355 90565 125080 130168 144904 162710 181130 325420 362260 650840 724520 959989 1919978 2810359 3839956 4799945 5620718 7679912 9599890 11241436 14051795 19199780 22482872 28103590 38399560 56207180 112414360 148949027 165811181 297898054 331622362 595796108 663244724 744745135 829055905 862780213 1191592216 1326489448 1489490270 1658111810 1725560426 2978980540 3316223620 3451120852 4313901065 5957961080 6632447240 6902241704 8627802130 8787992593 17255604260 17575985186 34511208520 35151970372 43939962965 45727351289 50904032567 70303940744 87879925930 91454702578 101808065134 175759851860 182909405156 203616130268 228636756445 254520162835 351519703720 365818810312 407232260536 457273512890 509040325670 914547025780 1018080651340 1829094051560 2036161302680 2697913726051 5395827452102 10791654904204 13489568630255 21583309808408 26979137260510 53958274521020 107916549042040