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56093172135 = 35731121329239
BaseRepresentation
bin110100001111011010…
…011110000110100111
312100210020012101102220
4310033122132012213
51404334323002020
641434023203423
74024020045000
oct641732360647
9170706171386
1056093172135
1121875151500
12aa555a6573
13539c22b520
142a01a741a7
1516d4784240
hexd0f69e1a7

56093172135 has 384 divisors, whose sum is σ = 128701440000. Its totient is φ = 20689320960.

The previous prime is 56093171993. The next prime is 56093172221. The reversal of 56093172135 is 53127139065.

It is not a de Polignac number, because 56093172135 - 28 = 56093171879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 234699346 + ... + 234699584.

It is an arithmetic number, because the mean of its divisors is an integer number (335160000).

Almost surely, 256093172135 is an apocalyptic number.

56093172135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56093172135 is an abundant number, since it is smaller than the sum of its proper divisors (72608267865).

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

56093172135 is a wasteful number, since it uses less digits than its factorization.

56093172135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The spelling of 56093172135 in words is "fifty-six billion, ninety-three million, one hundred seventy-two thousand, one hundred thirty-five".