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56037272004 = 22327231767161
BaseRepresentation
bin110100001100000101…
…001110100111000100
312100122100000100212200
4310030011032213010
51404231020201004
641424305114500
74022440644600
oct641405164704
9170570010780
1056037272004
112184664094a
12aa3a928a30
13539078871c
1429d8482500
1516ce8e1239
hexd0c14e9c4

56037272004 has 54 divisors (see below), whose sum is σ = 164776269294. Its totient is φ = 16010648640.

The previous prime is 56037271987. The next prime is 56037272051. The reversal of 56037272004 is 40027273065.

It is a happy number.

56037272004 is a `hidden beast` number, since 5 + 603 + 7 + 27 + 20 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44879575104 + 11157696900 = 211848^2 + 105630^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56037272004.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15881817 + ... + 15885344.

Almost surely, 256037272004 is an apocalyptic number.

It is an amenable number.

56037272004 is an abundant number, since it is smaller than the sum of its proper divisors (108738997290).

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

56037272004 is a wasteful number, since it uses less digits than its factorization.

56037272004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31767185 (or 31767173 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 56037272004 in words is "fifty-six billion, thirty-seven million, two hundred seventy-two thousand, four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 31767161 63534322 95301483 127068644 190602966 222370127 285904449 381205932 444740254 571808898 667110381 889480508 1143617796 1334220762 1556590889 2001331143 2668441524 3113181778 4002662286 4669772667 6226363556 8005324572 9339545334 14009318001 18679090668 28018636002 56037272004