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52643581675 = 5217196519329
BaseRepresentation
bin110001000001110011…
…010100111011101011
312000212211012000221021
4301001303110323223
51330303224103200
640103434353311
73542362026646
oct610163247353
9160784160837
1052643581675
1120364a250a3
12a25228b837
134c6c661839
142795878a5d
1515819d341a
hexc41cd4eeb

52643581675 has 24 divisors (see below), whose sum is σ = 72755722800. Its totient is φ = 37551329280.

The previous prime is 52643581597. The next prime is 52643581769. The reversal of 52643581675 is 57618534625.

It is not a de Polignac number, because 52643581675 - 223 = 52635193067 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, 3251590 + ... + 3267739.

It is an arithmetic number, because the mean of its divisors is an integer number (3031488450).

Almost surely, 252643581675 is an apocalyptic number.

52643581675 is a deficient number, since it is larger than the sum of its proper divisors (20112141125).

52643581675 is a wasteful number, since it uses less digits than its factorization.

52643581675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519375 (or 6519370 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 52.

The spelling of 52643581675 in words is "fifty-two billion, six hundred forty-three million, five hundred eighty-one thousand, six hundred seventy-five".

Divisors: 1 5 17 19 25 85 95 323 425 475 1615 8075 6519329 32596645 110828593 123867251 162983225 554142965 619336255 2105743267 2770714825 3096681275 10528716335 52643581675