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52672186588 = 2271881149521
BaseRepresentation
bin110001000011100000…
…011100100011011100
312000221211000022111111
4301003200130203130
51330333034432323
640110335431404
73543160125130
oct610340344334
9160854008444
1052672186588
112037a09241a
12a25b985564
134c75568818
1427995a33c0
151584283c0d
hexc4381c8dc

52672186588 has 12 divisors (see below), whose sum is σ = 105344373232. Its totient is φ = 22573794240.

The previous prime is 52672186579. The next prime is 52672186591. The reversal of 52672186588 is 88568127625.

52672186588 is an admirable number.

It is a super-2 number, since 2×526721865882 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 940574733 + ... + 940574788.

Almost surely, 252672186588 is an apocalyptic number.

It is an amenable number.

52672186588 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52672186588 is a wasteful number, since it uses less digits than its factorization.

52672186588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881149532 (or 1881149530 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 58.

The spelling of 52672186588 in words is "fifty-two billion, six hundred seventy-two million, one hundred eighty-six thousand, five hundred eighty-eight".

Divisors: 1 2 4 7 14 28 1881149521 3762299042 7524598084 13168046647 26336093294 52672186588