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52708345764 = 2234703933949
BaseRepresentation
bin110001000101101010…
…011000011110100100
312001001100001101120020
4301011222120132210
51330421314031024
640114110435140
73544106355354
oct610552303644
9161040041506
1052708345764
112039853a338
12a26bb02ab0
134c7cbb9099
1427a02d6b64
151587527979
hexc45a987a4

52708345764 has 24 divisors (see below), whose sum is σ = 123012422400. Its totient is φ = 17565693984.

The previous prime is 52708345747. The next prime is 52708345777. The reversal of 52708345764 is 46754380725.

It is a happy 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, 410539 + ... + 523410.

It is an arithmetic number, because the mean of its divisors is an integer number (5125517600).

Almost surely, 252708345764 is an apocalyptic number.

It is an amenable number.

52708345764 is an abundant number, since it is smaller than the sum of its proper divisors (70304076636).

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

52708345764 is a wasteful number, since it uses less digits than its factorization.

52708345764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938659 (or 938657 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 52708345764 in words is "fifty-two billion, seven hundred eight million, three hundred forty-five thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 4703 9406 14109 18812 28218 56436 933949 1867898 2801847 3735796 5603694 11207388 4392362147 8784724294 13177086441 17569448588 26354172882 52708345764