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56502831130 = 2539291438097
BaseRepresentation
bin110100100111110101…
…001100100000011010
312101211210001012221021
4310213311030200122
51411204211044010
641542415433054
74040123066044
oct644765144032
9171753035837
1056502831130
1121a65414359
12ab4a82578a
1354360723b5
142a40230a94
15170a7048da
hexd27d4c81a

56502831130 has 16 divisors (see below), whose sum is σ = 101731052520. Its totient is φ = 22595364352.

The previous prime is 56502831127. The next prime is 56502831149. The reversal of 56502831130 is 3113820565.

It can be written as a sum of positive squares in 4 ways, for example, as 41570724321 + 14932106809 = 203889^2 + 122197^2 .

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, 679759 + ... + 758338.

Almost surely, 256502831130 is an apocalyptic number.

56502831130 is a deficient number, since it is larger than the sum of its proper divisors (45228221390).

56502831130 is a wasteful number, since it uses less digits than its factorization.

56502831130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442033.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 56502831130 in words is "fifty-six billion, five hundred two million, eight hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 3929 7858 19645 39290 1438097 2876194 7190485 14380970 5650283113 11300566226 28251415565 56502831130