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64463143503114 = 2327001511539173
BaseRepresentation
bin11101010100000111111101…
…10001010000010100001010
322110020121122022021220020200
432222003332301100110022
531422131004214044424
6345033543113033030
716402210534653426
oct1652037661202412
9273217568256220
1064463143503114
11195a3735a58594
1272914803b5776
1329c7b04a8c645
1411cc065dabb86
1576bc7ab478c9
hex3aa0fec5050a

64463143503114 has 24 divisors (see below), whose sum is σ = 139690094557572. Its totient is φ = 21484645224000.

The previous prime is 64463143503067. The next prime is 64463143503163. The reversal of 64463143503114 is 41130534136446.

64463143503114 is a `hidden beast` number, since 6 + 4 + 4 + 631 + 4 + 3 + 5 + 0 + 3 + 1 + 1 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55541470338225 + 8921673164889 = 7452615^2 + 2986917^2 .

It is a super-3 number, since 3×644631435031143 (a number of 42 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64463143503114.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255643569 + ... + 255895604.

Almost surely, 264463143503114 is an apocalyptic number.

64463143503114 is an abundant number, since it is smaller than the sum of its proper divisors (75226951054458).

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

64463143503114 is a wasteful number, since it uses less digits than its factorization.

64463143503114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511546182 (or 511546179 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 64463143503114 in words is "sixty-four trillion, four hundred sixty-three billion, one hundred forty-three million, five hundred three thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 7001 14002 21003 42006 63009 126018 511539173 1023078346 1534617519 3069235038 4603852557 9207705114 3581285750173 7162571500346 10743857250519 21487714501038 32231571751557 64463143503114