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56520413210 = 25192312933733
BaseRepresentation
bin110100101000111000…
…010001000000011010
312101220000010111000102
4310220320101000122
51411223211210320
641544244335402
74040425404542
oct645070210032
9171800114012
1056520413210
1121a74332aa8
12ab546a4562
1354398ba0b1
142a426ca322
15170c029175
hexd28e1101a

56520413210 has 32 divisors (see below), whose sum is σ = 111747461760. Its totient is φ = 20487031488.

The previous prime is 56520413167. The next prime is 56520413237. The reversal of 56520413210 is 1231402565.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6462497 + ... + 6471236.

It is an arithmetic number, because the mean of its divisors is an integer number (3492108180).

Almost surely, 256520413210 is an apocalyptic number.

56520413210 is a deficient number, since it is larger than the sum of its proper divisors (55227048550).

56520413210 is a wasteful number, since it uses less digits than its factorization.

56520413210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12933782.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 56520413210 its reverse (1231402565), we get a palindrome (57751815775).

The spelling of 56520413210 in words is "fifty-six billion, five hundred twenty million, four hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 12933733 25867466 64668665 129337330 245740927 297475859 491481854 594951718 1228704635 1487379295 2457409270 2974758590 5652041321 11304082642 28260206605 56520413210