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52624621025 = 527099113259
BaseRepresentation
bin110001000000101010…
…111111110111100001
312000211111111201210222
4301000222333313201
51330233400333100
640101520132425
73542041620044
oct610052776741
9160744451728
1052624621025
1120355254739
12a247a67115
134c68753512
142793140c5b
15157eeda485
hexc40abfde1

52624621025 has 24 divisors (see below), whose sum is σ = 65438371200. Its totient is φ = 41981284800.

The previous prime is 52624621019. The next prime is 52624621037. The reversal of 52624621025 is 52012642625.

It is not a de Polignac number, because 52624621025 - 228 = 52356185569 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 16145846 + ... + 16149104.

It is an arithmetic number, because the mean of its divisors is an integer number (2726598800).

Almost surely, 252624621025 is an apocalyptic number.

It is an amenable number.

52624621025 is a deficient number, since it is larger than the sum of its proper divisors (12813750175).

52624621025 is a wasteful number, since it uses less digits than its factorization.

52624621025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 52624621025 in words is "fifty-two billion, six hundred twenty-four million, six hundred twenty-one thousand, twenty-five".

Divisors: 1 5 25 709 911 3259 3545 4555 16295 17725 22775 81475 645899 2310631 2968949 3229495 11553155 14844745 16147475 57765775 74223725 2104984841 10524924205 52624621025