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56752362954 = 23271290734897
BaseRepresentation
bin110100110110101101…
…000101010111001010
312102111011120202020200
4310312231011113022
51412212101103304
642023252033030
74046243061060
oct646655052712
9172434522220
1056752362954
1122083258301
12abba302776
13547597c971
142a65428030
151722594e39
hexd36b455ca

56752362954 has 48 divisors (see below), whose sum is σ = 140544575808. Its totient is φ = 16213239936.

The previous prime is 56752362929. The next prime is 56752362967. The reversal of 56752362954 is 45926325765.

It is a happy number.

56752362954 is a `hidden beast` number, since 5 + 6 + 7 + 5 + 2 + 3 + 629 + 5 + 4 = 666.

It is a super-2 number, since 2×567523629542 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56752362954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1608834 + ... + 1643730.

It is an arithmetic number, because the mean of its divisors is an integer number (2928011996).

Almost surely, 256752362954 is an apocalyptic number.

56752362954 is an abundant number, since it is smaller than the sum of its proper divisors (83792212854).

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

56752362954 is a wasteful number, since it uses less digits than its factorization.

56752362954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47819 (or 47816 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 54.

The spelling of 56752362954 in words is "fifty-six billion, seven hundred fifty-two million, three hundred sixty-two thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 12907 25814 34897 38721 69794 77442 90349 104691 116163 180698 209382 232326 244279 271047 314073 488558 542094 628146 732837 813141 1465674 1626282 2198511 4397022 450415579 900831158 1351246737 2702493474 3152909053 4053740211 6305818106 8107480422 9458727159 18917454318 28376181477 56752362954