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56632268825 = 52111376592281
BaseRepresentation
bin110100101111100010…
…111101100000011001
312102011210121100001222
4310233202331200121
51411440330100300
642003322021425
74043254225316
oct645742754031
9172153540058
1056632268825
1122021491860
12ab86047875
135456b21c52
142a534c5d0d
151716c71785
hexd2f8bd819

56632268825 has 48 divisors (see below), whose sum is σ = 77318176320. Its totient is φ = 40806528000.

The previous prime is 56632268821. The next prime is 56632268837. The reversal of 56632268825 is 52886223665.

It is not a de Polignac number, because 56632268825 - 22 = 56632268821 is a prime.

It is a super-3 number, since 3×566322688253 (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56632268821) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 24826685 + ... + 24828965.

It is an arithmetic number, because the mean of its divisors is an integer number (1610795340).

Almost surely, 256632268825 is an apocalyptic number.

56632268825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56632268825 is a deficient number, since it is larger than the sum of its proper divisors (20685907495).

56632268825 is a wasteful number, since it uses less digits than its factorization.

56632268825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098 (or 3093 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 53.

The spelling of 56632268825 in words is "fifty-six billion, six hundred thirty-two million, two hundred sixty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 137 275 659 685 1507 2281 3295 3425 7249 7535 11405 16475 25091 36245 37675 57025 90283 125455 181225 312497 451415 627275 993113 1503179 1562485 2257075 3437467 4965565 7515895 7812425 16534969 17187335 24827825 37579475 82674845 85936675 205935523 413374225 1029677615 2265290753 5148388075 11326453765 56632268825