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53691962532 = 22313344179247
BaseRepresentation
bin110010000000010010…
…100101010010100100
312010120212220022002220
4302000102211102210
51334430120300112
640355445032340
73610352102625
oct620022452244
9163525808086
1053691962532
112085279315a
12a4a53b56b0
1350a890b140
142854bbba4c
1515e3a6e98c
hexc804a54a4

53691962532 has 24 divisors (see below), whose sum is σ = 134918265216. Its totient is φ = 16520603808.

The previous prime is 53691962503. The next prime is 53691962549. The reversal of 53691962532 is 23526919635.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172089468 + ... + 172089779.

It is an arithmetic number, because the mean of its divisors is an integer number (5621594384).

Almost surely, 253691962532 is an apocalyptic number.

53691962532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53691962532 is an abundant number, since it is smaller than the sum of its proper divisors (81226302684).

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

53691962532 is a wasteful number, since it uses less digits than its factorization.

53691962532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344179267 (or 344179265 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 51.

The spelling of 53691962532 in words is "fifty-three billion, six hundred ninety-one million, nine hundred sixty-two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 344179247 688358494 1032537741 1376716988 2065075482 4130150964 4474330211 8948660422 13422990633 17897320844 26845981266 53691962532