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56634351752 = 23111737857187
BaseRepresentation
bin110100101111101010…
…111010000010001000
312102011221112011022102
4310233222322002020
51411441343224002
642003434412532
74043311022066
oct645752720210
9172157464272
1056634351752
1122022684790
12ab86891148
1354573a1054
142a538a9036
151717033a02
hexd2faba088

56634351752 has 32 divisors (see below), whose sum is σ = 122657289120. Its totient is φ = 24228599040.

The previous prime is 56634351727. The next prime is 56634351797. The reversal of 56634351752 is 25715343665.

It is a junction number, because it is equal to n+sod(n) for n = 56634351697 and 56634351706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18927098 + ... + 18930089.

It is an arithmetic number, because the mean of its divisors is an integer number (3833040285).

Almost surely, 256634351752 is an apocalyptic number.

It is an amenable number.

56634351752 is an abundant number, since it is smaller than the sum of its proper divisors (66022937368).

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

56634351752 is a wasteful number, since it uses less digits than its factorization.

56634351752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37857221 (or 37857217 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 47.

The spelling of 56634351752 in words is "fifty-six billion, six hundred thirty-four million, three hundred fifty-one thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 37857187 75714374 151428748 302857496 416429057 643572179 832858114 1287144358 1665716228 2574288716 3331432456 5148577432 7079293969 14158587938 28317175876 56634351752