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52500525080 = 23512311066217
BaseRepresentation
bin110000111001010001…
…100111000000011000
312000111212000000011212
4300321101213000120
51330010113300310
640041324242252
73536004046223
oct607121470030
9160455000155
1052500525080
11202a11a5603
12a2123a0388
134c48b24173
14278087a5ba
151574176205
hexc39467018

52500525080 has 32 divisors (see below), whose sum is σ = 118222251840. Its totient is φ = 20983130880.

The previous prime is 52500525031. The next prime is 52500525097. The reversal of 52500525080 is 8052500525.

It is a congruent number.

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, 483869 + ... + 582348.

It is an arithmetic number, because the mean of its divisors is an integer number (3694445370).

Almost surely, 252500525080 is an apocalyptic number.

It is an amenable number.

52500525080 is an abundant number, since it is smaller than the sum of its proper divisors (65721726760).

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

52500525080 is a wasteful number, since it uses less digits than its factorization.

52500525080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067459 (or 1067455 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 52500525080 in words is "fifty-two billion, five hundred million, five hundred twenty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1231 2462 4924 6155 9848 12310 24620 49240 1066217 2132434 4264868 5331085 8529736 10662170 21324340 42648680 1312513127 2625026254 5250052508 6562565635 10500105016 13125131270 26250262540 52500525080