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52608706931 = 1119181249341
BaseRepresentation
bin110000111111101110…
…010010100101110011
312000210101120012210002
4300333232102211303
51330220312110211
640100151100215
73541456426214
oct607756224563
9160711505702
1052608706931
11203472751a0
12a24267166b
134c65370ab1
142790d9b40b
15157d8e503b
hexc3fb92973

52608706931 has 8 divisors (see below), whose sum is σ = 57394538928. Its totient is φ = 47823412000.

The previous prime is 52608706919. The next prime is 52608706937. The reversal of 52608706931 is 13960780625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52608706931 is a prime.

It is a super-2 number, since 2×526087069312 (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 (52608706937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86321 + ... + 335661.

It is an arithmetic number, because the mean of its divisors is an integer number (7174317366).

Almost surely, 252608706931 is an apocalyptic number.

52608706931 is a deficient number, since it is larger than the sum of its proper divisors (4785831997).

52608706931 is a wasteful number, since it uses less digits than its factorization.

52608706931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268533.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 52608706931 in words is "fifty-two billion, six hundred eight million, seven hundred six thousand, nine hundred thirty-one".

Divisors: 1 11 19181 210991 249341 2742751 4782609721 52608706931