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137487027536 = 24171929917363
BaseRepresentation
bin1000000000001011011…
…1011000110101010000
3111010212201002122120222
42000002313120311100
54223033134340121
6143054412052212
712635025310655
oct2000267306520
9433781078528
10137487027536
115334292a7a1
1222790164068
13cc71070041
1469239a1c2c
15389a2d20ab
hex2002dd8d50

137487027536 has 80 divisors (see below), whose sum is σ = 307133467200. Its totient is φ = 59180857344.

The previous prime is 137487027511. The next prime is 137487027539. The reversal of 137487027536 is 635720784731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137487027539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308810 + ... + 608553.

It is an arithmetic number, because the mean of its divisors is an integer number (3839168340).

Almost surely, 2137487027536 is an apocalyptic number.

137487027536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137487027536 is an abundant number, since it is smaller than the sum of its proper divisors (169646439664).

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

137487027536 is a wasteful number, since it uses less digits than its factorization.

137487027536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917436 (or 917430 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 137487027536 in words is "one hundred thirty-seven billion, four hundred eighty-seven million, twenty-seven thousand, five hundred thirty-six".

Divisors: 1 2 4 8 16 17 19 29 34 38 58 68 76 116 136 152 232 272 304 323 464 493 551 646 986 1102 1292 1972 2204 2584 3944 4408 5168 7888 8816 9367 18734 37468 74936 149872 917363 1834726 3669452 7338904 14677808 15595171 17429897 26603527 31190342 34859794 53207054 62380684 69719588 106414108 124761368 139439176 212828216 249522736 278878352 296308249 425656432 452259959 505467013 592616498 904519918 1010934026 1185232996 1809039836 2021868052 2370465992 3618079672 4043736104 4740931984 7236159344 8087472208 8592939221 17185878442 34371756884 68743513768 137487027536