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52616508131 = 1147283359621
BaseRepresentation
bin110001000000001100…
…000011001011100011
312000210221020120000102
4301000030003023203
51330224311230011
640101030213015
73541612640225
oct610014031343
9160727216012
1052616508131
1120350713370
12a2451b416b
134c66b728a5
14279202c415
15157e43673b
hexc403032e3

52616508131 has 16 divisors (see below), whose sum is σ = 58828405248. Its totient is φ = 46649906400.

The previous prime is 52616508101. The next prime is 52616508151. The reversal of 52616508131 is 13180561625.

It is not a de Polignac number, because 52616508131 - 26 = 52616508067 is a prime.

It is a super-2 number, since 2×526165081312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52616508101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33500 + ... + 326121.

It is an arithmetic number, because the mean of its divisors is an integer number (3676775328).

Almost surely, 252616508131 is an apocalyptic number.

52616508131 is a deficient number, since it is larger than the sum of its proper divisors (6211897117).

52616508131 is a wasteful number, since it uses less digits than its factorization.

52616508131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359962.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 52616508131 in words is "fifty-two billion, six hundred sixteen million, five hundred eight thousand, one hundred thirty-one".

Divisors: 1 11 47 283 517 3113 13301 146311 359621 3955831 16902187 101772743 185924057 1119500173 4783318921 52616508131