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56770830125 = 535218391039
BaseRepresentation
bin110100110111110011…
…100001111100101101
312102112110022222102222
4310313303201330231
51412231313031000
642025151525125
74046556044162
oct646763417455
9172473288388
1056770830125
1122092720a29
12b0045297a5
135479747499
142a67a74069
151723ee1a85
hexd37ce1f2d

56770830125 has 32 divisors (see below), whose sum is σ = 71138995200. Its totient is φ = 45231888000.

The previous prime is 56770830119. The next prime is 56770830133. The reversal of 56770830125 is 52103807765.

It is a happy number.

It is not a de Polignac number, because 56770830125 - 214 = 56770813741 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54639356 + ... + 54640394.

It is an arithmetic number, because the mean of its divisors is an integer number (2223093600).

Almost surely, 256770830125 is an apocalyptic number.

It is an amenable number.

56770830125 is a deficient number, since it is larger than the sum of its proper divisors (14368165075).

56770830125 is a wasteful number, since it uses less digits than its factorization.

56770830125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 56770830125 in words is "fifty-six billion, seven hundred seventy million, eight hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 521 839 1039 2605 4195 5195 13025 20975 25975 65125 104875 129875 437119 541319 871721 2185595 2706595 4358605 10927975 13532975 21793025 54639875 67664875 108965125 454166641 2270833205 11354166025 56770830125