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52975590220 = 2257378397073
BaseRepresentation
bin110001010101100101…
…110101101101001100
312001201221220211001001
4301111211311231030
51331443222341340
640200414430044
73553533041620
oct612545655514
9161657824031
1052975590220
1120515381023
12a325502324
134cc33888b7
1427c79c1180
1515a0c1629a
hexc55975b4c

52975590220 has 24 divisors (see below), whose sum is σ = 127141416864. Its totient is φ = 18163059456.

The previous prime is 52975590197. The next prime is 52975590251. The reversal of 52975590220 is 2209557925.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189198397 + ... + 189198676.

It is an arithmetic number, because the mean of its divisors is an integer number (5297559036).

Almost surely, 252975590220 is an apocalyptic number.

It is an amenable number.

52975590220 is an abundant number, since it is smaller than the sum of its proper divisors (74165826644).

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

52975590220 is a wasteful number, since it uses less digits than its factorization.

52975590220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378397089 (or 378397087 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 52975590220 in words is "fifty-two billion, nine hundred seventy-five million, five hundred ninety thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 378397073 756794146 1513588292 1891985365 2648779511 3783970730 5297559022 7567941460 10595118044 13243897555 26487795110 52975590220