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56090502712 = 231710110937463
BaseRepresentation
bin110100001111010000…
…010010011000111000
312100210001011202200101
4310033100102120320
51404333132041322
641433450045144
74023655256266
oct641720223070
9170701152611
1056090502712
1121873698972
12aa547197b4
13539b80549a
142a0157b436
1516d4408327
hexd0f412638

56090502712 has 64 divisors (see below), whose sum is σ = 113493441600. Its totient is φ = 25893734400.

The previous prime is 56090502709. The next prime is 56090502739. The reversal of 56090502712 is 21720509065.

It is a super-2 number, since 2×560905027122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1478493 + ... + 1515955.

It is an arithmetic number, because the mean of its divisors is an integer number (1773335025).

Almost surely, 256090502712 is an apocalyptic number.

It is an amenable number.

56090502712 is an abundant number, since it is smaller than the sum of its proper divisors (57402938888).

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

56090502712 is a wasteful number, since it uses less digits than its factorization.

56090502712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37696 (or 37692 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 56090502712 in words is "fifty-six billion, ninety million, five hundred two thousand, seven hundred twelve".

Divisors: 1 2 4 8 17 34 68 101 109 136 202 218 404 436 808 872 1717 1853 3434 3706 6868 7412 11009 13736 14824 22018 37463 44036 74926 88072 149852 187153 299704 374306 636871 748612 1273742 1497224 2547484 3783763 4083467 5094968 7567526 8166934 15135052 16333868 30270104 32667736 64323971 69418939 128647942 138837878 257295884 277675756 412430167 514591768 555351512 824860334 1649720668 3299441336 7011312839 14022625678 28045251356 56090502712