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56125671004 = 221322728116921
BaseRepresentation
bin110100010001010110…
…011100011001011100
312100212111100111111201
4310101112130121130
51404421132433004
641441143525244
74024563221614
oct642126343134
9170774314451
1056125671004
1121891529377
12aa64459824
1353a5b99a20
142a060d3a44
1516d75536a4
hexd1159c65c

56125671004 has 48 divisors (see below), whose sum is σ = 106625657376. Its totient is φ = 25696742400.

The previous prime is 56125670989. The next prime is 56125671137. The reversal of 56125671004 is 40017652165.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3308464 + ... + 3325384.

It is an arithmetic number, because the mean of its divisors is an integer number (2221367862).

Almost surely, 256125671004 is an apocalyptic number.

It is an amenable number.

56125671004 is a deficient number, since it is larger than the sum of its proper divisors (50499986372).

56125671004 is a wasteful number, since it uses less digits than its factorization.

56125671004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17446 (or 17444 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 56125671004 in words is "fifty-six billion, one hundred twenty-five million, six hundred seventy-one thousand, four".

Divisors: 1 2 4 13 26 52 227 281 454 562 908 1124 2951 3653 5902 7306 11804 14612 16921 33842 63787 67684 127574 219973 255148 439946 829231 879892 1658462 3316924 3841067 4754801 7682134 9509602 15364268 19019204 49933871 61812413 99867742 123624826 199735484 247249652 1079339827 2158679654 4317359308 14031417751 28062835502 56125671004