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56536052892 = 22311428303431
BaseRepresentation
bin110100101001110011…
…111011010010011100
312101221002120001121220
4310221303323102130
51411241212143032
641550003453340
74041005343354
oct645163732234
9171832501556
1056536052892
1121a82145360
12ab59987250
13543cc04947
142a447dbb64
15170d5b812c
hexd29cfb49c

56536052892 has 24 divisors (see below), whose sum is σ = 143909953152. Its totient is φ = 17132137200.

The previous prime is 56536052869. The next prime is 56536052893. The reversal of 56536052892 is 29825063565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56536052893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214151584 + ... + 214151847.

It is an arithmetic number, because the mean of its divisors is an integer number (5996248048).

Almost surely, 256536052892 is an apocalyptic number.

It is an amenable number.

56536052892 is an abundant number, since it is smaller than the sum of its proper divisors (87373900260).

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

56536052892 is a wasteful number, since it uses less digits than its factorization.

56536052892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428303449 (or 428303447 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 56536052892 in words is "fifty-six billion, five hundred thirty-six million, fifty-two thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 428303431 856606862 1284910293 1713213724 2569820586 4711337741 5139641172 9422675482 14134013223 18845350964 28268026446 56536052892