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52503005256 = 23313168278863
BaseRepresentation
bin110000111001011011…
…000100100001001000
312000112000200000100020
4300321123010201020
51330011232132011
640041453340440
73536034116112
oct607133044110
9160460600306
1052503005256
11202a2639a39
12a213197720
134c494b2020
142780d243b2
1515744b6006
hexc396c4848

52503005256 has 32 divisors (see below), whose sum is σ = 141354245760. Its totient is φ = 16154770752.

The previous prime is 52503005231. The next prime is 52503005267. The reversal of 52503005256 is 65250030525.

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, 84139120 + ... + 84139743.

It is an arithmetic number, because the mean of its divisors is an integer number (4417320180).

Almost surely, 252503005256 is an apocalyptic number.

It is an amenable number.

52503005256 is an abundant number, since it is smaller than the sum of its proper divisors (88851240504).

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

52503005256 is a wasteful number, since it uses less digits than its factorization.

52503005256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168278885 (or 168278881 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 52503005256 in words is "fifty-two billion, five hundred three million, five thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 168278863 336557726 504836589 673115452 1009673178 1346230904 2019346356 2187625219 4038692712 4375250438 6562875657 8750500876 13125751314 17501001752 26251502628 52503005256