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51110560560006 = 23243420891568921
BaseRepresentation
bin10111001111100000110101…
…10011100111001110000110
320200222010021211210001202200
423213300122303213032012
523144343412000410011
6300411511204215330
713523421223423263
oct1347603263471606
9220863254701680
1051110560560006
1115315959a94122
12589569b39a546
13226992238560c
14c89a9b47226a
155d97827ea856
hex2e7c1ace7386

51110560560006 has 48 divisors (see below), whose sum is σ = 113317650697680. Its totient is φ = 16640241649920.

The previous prime is 51110560559999. The next prime is 51110560560023. The reversal of 51110560560006 is 60006506501115.

It is a super-2 number, since 2×511105605600062 (a number of 28 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 23 ways as a sum of consecutive naturals, for example, 31792426 + ... + 33361346.

It is an arithmetic number, because the mean of its divisors is an integer number (2360784389535).

Almost surely, 251110560560006 is an apocalyptic number.

51110560560006 is an abundant number, since it is smaller than the sum of its proper divisors (62207090137674).

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

51110560560006 is a wasteful number, since it uses less digits than its factorization.

51110560560006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611061 (or 1611058 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 51110560560006 in words is "fifty-one trillion, one hundred ten billion, five hundred sixty million, five hundred sixty thousand, six".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 42089 84178 126267 252534 378801 757602 1568921 1809827 3137842 3619654 4706763 5429481 9413526 10858962 14120289 16288443 28240578 32576886 67463603 134927206 202390809 404781618 607172427 1214344854 66034315969 132068631938 198102947907 396205895814 594308843721 1188617687442 2839475586667 5678951173334 8518426760001 17036853520002 25555280280003 51110560560006