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52669646968 = 2379407920431
BaseRepresentation
bin110001000011010110…
…110000100001111000
312000221122020021210111
4301003112300201320
51330331412200333
640110205154104
73543126420031
oct610326604170
9160848207714
1052669646968
1120378708364
12a25ab5b934
134c74b898a3
142799101a88
151583e314cd
hexc435b0878

52669646968 has 32 divisors (see below), whose sum is σ = 100035072000. Its totient is φ = 25993824480.

The previous prime is 52669646957. The next prime is 52669646999. The reversal of 52669646968 is 86964696625.

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, 2567713 + ... + 2588143.

It is an arithmetic number, because the mean of its divisors is an integer number (3126096000).

Almost surely, 252669646968 is an apocalyptic number.

It is an amenable number.

52669646968 is a deficient number, since it is larger than the sum of its proper divisors (47365425032).

52669646968 is a wasteful number, since it uses less digits than its factorization.

52669646968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24595 (or 24591 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 67.

The spelling of 52669646968 in words is "fifty-two billion, six hundred sixty-nine million, six hundred forty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 79 158 316 632 4079 8158 16316 20431 32632 40862 81724 163448 322241 644482 1288964 1614049 2577928 3228098 6456196 12912392 83338049 166676098 333352196 666704392 6583705871 13167411742 26334823484 52669646968