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10442401002 = 23211531039661
BaseRepresentation
bin10011011100110101…
…00110010011101010
3222221202012221012200
421232122212103222
5132341223313002
64444104521030
7516525641535
oct115632462352
928852187180
1010442401002
114479510480
122035180176
13ca5556407
14710c03a1c
15411b49b1c
hex26e6a64ea

10442401002 has 96 divisors (see below), whose sum is σ = 25394518656. Its totient is φ = 3074198400.

The previous prime is 10442400979. The next prime is 10442401003. The reversal of 10442401002 is 20010424401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10442401003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1076052 + ... + 1085712.

It is an arithmetic number, because the mean of its divisors is an integer number (264526236).

Almost surely, 210442401002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10442401002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12697259328).

10442401002 is an abundant number, since it is smaller than the sum of its proper divisors (14952117654).

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

10442401002 is a wasteful number, since it uses less digits than its factorization.

10442401002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836 (or 9833 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10442401002 its reverse (20010424401), we get a palindrome (30452825403).

The spelling of 10442401002 in words is "ten billion, four hundred forty-two million, four hundred one thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 53 66 99 103 106 159 198 206 309 318 477 583 618 927 954 1133 1166 1749 1854 2266 3399 3498 5247 5459 6798 9661 10197 10494 10918 16377 19322 20394 28983 32754 49131 57966 60049 86949 98262 106271 120098 173898 180147 212542 318813 360294 512033 540441 637626 956439 995083 1024066 1080882 1536099 1912878 1990166 2985249 3072198 4608297 5632363 5970498 8955747 9216594 10945913 11264726 16897089 17911494 21891826 32837739 33794178 50691267 52739399 65675478 98513217 101382534 105478798 158218197 197026434 316436394 474654591 580133389 949309182 1160266778 1740400167 3480800334 5221200501 10442401002