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52412520808 = 2352112574981
BaseRepresentation
bin110000110100000001…
…111001100101101000
312000021201101221000101
4300310001321211220
51324320101131213
640024502115144
73533555035054
oct606401714550
9160251357011
1052412520808
11202565576aa
12a1a8a1bab4
134c3382072b
142772cccc64
15156b590bdd
hexc34079968

52412520808 has 16 divisors (see below), whose sum is σ = 98462109060. Its totient is φ = 26155958400.

The previous prime is 52412520763. The next prime is 52412520821. The reversal of 52412520808 is 80802521425.

It can be written as a sum of positive squares in 2 ways, for example, as 49134042244 + 3278478564 = 221662^2 + 57258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6283323 + ... + 6291658.

Almost surely, 252412520808 is an apocalyptic number.

It is an amenable number.

52412520808 is a deficient number, since it is larger than the sum of its proper divisors (46049588252).

52412520808 is a wasteful number, since it uses less digits than its factorization.

52412520808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12575508 (or 12575504 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 37.

The spelling of 52412520808 in words is "fifty-two billion, four hundred twelve million, five hundred twenty thousand, eight hundred eight".

Divisors: 1 2 4 8 521 1042 2084 4168 12574981 25149962 50299924 100599848 6551565101 13103130202 26206260404 52412520808