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52548125320 = 2351313703133
BaseRepresentation
bin110000111100000111…
…001100001010001000
312000122011120100102201
4300330013030022020
51330104310002240
640050144405544
73540122460355
oct607407141210
9160564510381
1052548125320
1120316057349
12a2263168b4
134c5594c1a2
142786d0b62c
151578429d9a
hexc3c1cc288

52548125320 has 16 divisors (see below), whose sum is σ = 118233282060. Its totient is φ = 21019250112.

The previous prime is 52548125291. The next prime is 52548125359. The reversal of 52548125320 is 2352184525.

It can be written as a sum of positive squares in 2 ways, for example, as 51386542596 + 1161582724 = 226686^2 + 34082^2 .

It is a super-2 number, since 2×525481253202 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52548125320.

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, 656851527 + ... + 656851606.

Almost surely, 252548125320 is an apocalyptic number.

It is an amenable number.

52548125320 is an abundant number, since it is smaller than the sum of its proper divisors (65685156740).

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

52548125320 is a wasteful number, since it uses less digits than its factorization.

52548125320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313703144 (or 1313703140 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 52548125320 in words is "fifty-two billion, five hundred forty-eight million, one hundred twenty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1313703133 2627406266 5254812532 6568515665 10509625064 13137031330 26274062660 52548125320