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5195639163 = 31113371663
BaseRepresentation
bin1001101011010111…
…10010100101111011
3111102002111211001010
410311223302211323
541120040423123
62215320325003
7242516130021
oct46553624573
914362454033
105195639163
112226891670
121010013763
1364a54a000
1437406a711
152061ed993
hex135af297b

5195639163 has 32 divisors (see below), whose sum is σ = 8186895360. Its totient is φ = 2906610720.

The previous prime is 5195639117. The next prime is 5195639177. The reversal of 5195639163 is 3619365915.

It is not a de Polignac number, because 5195639163 - 28 = 5195638907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5195639363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36670 + ... + 108332.

It is an arithmetic number, because the mean of its divisors is an integer number (255840480).

Almost surely, 25195639163 is an apocalyptic number.

5195639163 is a deficient number, since it is larger than the sum of its proper divisors (2991256197).

5195639163 is a wasteful number, since it uses less digits than its factorization.

5195639163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71716 (or 71690 counting only the distinct ones).

The product of its digits is 656100, while the sum is 48.

The square root of 5195639163 is about 72080.7822030255. The cubic root of 5195639163 is about 1731.9937768348.

It can be divided in two parts, 51956 and 39163, that added together give a palindrome (91119).

The spelling of 5195639163 in words is "five billion, one hundred ninety-five million, six hundred thirty-nine thousand, one hundred sixty-three".

Divisors: 1 3 11 13 33 39 143 169 429 507 1859 2197 5577 6591 24167 71663 72501 214989 788293 931619 2364879 2794857 10247809 12111047 30743427 36333141 133221517 157443611 399664551 472330833 1731879721 5195639163