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56502351712 = 254744578429
BaseRepresentation
bin110100100111110011…
…010111011101100000
312101211202010212022001
4310213303113131200
51411204100223322
641542401253344
74040116031242
oct644763273540
9171752125261
1056502351712
1121a65117144
12ab4a634254
135435c35111
142a40148092
15170a65c827
hexd27cd7760

56502351712 has 48 divisors (see below), whose sum is σ = 113644762560. Its totient is φ = 27640603648.

The previous prime is 56502351679. The next prime is 56502351727. The reversal of 56502351712 is 21715320565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6699114 + ... + 6707542.

It is an arithmetic number, because the mean of its divisors is an integer number (2367599220).

Almost surely, 256502351712 is an apocalyptic number.

It is an amenable number.

56502351712 is an abundant number, since it is smaller than the sum of its proper divisors (57142410848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56502351712 is a wasteful number, since it uses less digits than its factorization.

56502351712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12943 (or 12935 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 56502351712 in words is "fifty-six billion, five hundred two million, three hundred fifty-one thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 47 94 188 376 752 1504 4457 8429 8914 16858 17828 33716 35656 67432 71312 134864 142624 209479 269728 396163 418958 792326 837916 1584652 1675832 3169304 3351664 6338608 6703328 12677216 37568053 75136106 150272212 300544424 601088848 1202177696 1765698491 3531396982 7062793964 14125587928 28251175856 56502351712