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13088637006680 = 2354730671226991
BaseRepresentation
bin1011111001110110111110…
…0011110011001101011000
31201100021001121200000001202
42332131233203303031120
53203421012033203210
643500500431133332
72520423424622444
oct276355743631530
951307047600052
1013088637006680
114196950408824
1215747ba074248
1373c33a2b8171
143336c9cc5824
1517a6eb02d9a5
hexbe76f8f3358

13088637006680 has 64 divisors (see below), whose sum is σ = 30077130055680. Its totient is φ = 5123872508800.

The previous prime is 13088637006673. The next prime is 13088637006703. The reversal of 13088637006680 is 8660073688031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57547985 + ... + 57774975.

It is an arithmetic number, because the mean of its divisors is an integer number (469955157120).

Almost surely, 213088637006680 is an apocalyptic number.

13088637006680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13088637006680 is an abundant number, since it is smaller than the sum of its proper divisors (16988493049000).

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

13088637006680 is a wasteful number, since it uses less digits than its factorization.

13088637006680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257720 (or 257716 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 13088637006680 in words is "thirteen trillion, eighty-eight billion, six hundred thirty-seven million, six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 30671 61342 122684 153355 226991 245368 306710 453982 613420 907964 1134955 1226840 1441537 1815928 2269910 2883074 4539820 5766148 7207685 9079640 10668577 11532296 14415370 21337154 28830740 42674308 53342885 57661480 85348616 106685770 213371540 426743080 6962040961 13924081922 27848163844 34810204805 55696327688 69620409610 139240819220 278481638440 327215925167 654431850334 1308863700668 1636079625835 2617727401336 3272159251670 6544318503340 13088637006680