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52512096252 = 22371156831273
BaseRepresentation
bin110000111001111101…
…101111111111111100
312000112122202212211210
4300321331233333330
51330021044040002
640042420244420
73536204311350
oct607175577774
9160478685753
1052512096252
11202a7789160
12a216240710
134c4b345c05
14278220d460
1515751ae96c
hexc39f6fffc

52512096252 has 48 divisors (see below), whose sum is σ = 152762464512. Its totient is φ = 13639505280.

The previous prime is 52512096251. The next prime is 52512096253. The reversal of 52512096252 is 25269021525.

It is an interprime number because it is at equal distance from previous prime (52512096251) and next prime (52512096253).

It is a self number, because there is not a number n which added to its sum of digits gives 52512096252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52512096251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28414713 + ... + 28416560.

It is an arithmetic number, because the mean of its divisors is an integer number (3182551344).

Almost surely, 252512096252 is an apocalyptic number.

It is an amenable number.

52512096252 is an abundant number, since it is smaller than the sum of its proper divisors (100250368260).

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

52512096252 is a wasteful number, since it uses less digits than its factorization.

52512096252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56831298 (or 56831296 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 52512096252 in words is "fifty-two billion, five hundred twelve million, ninety-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 56831273 113662546 170493819 227325092 340987638 397818911 625144003 681975276 795637822 1193456733 1250288006 1591275644 1875432009 2386913466 2500576012 3750864018 4376008021 4773826932 7501728036 8752016042 13128024063 17504032084 26256048126 52512096252