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5165368859 = 72176200923
BaseRepresentation
bin1001100111110000…
…10100011000011011
3111022222112220222202
410303320110120123
541034313300414
62212315440415
7242000624300
oct46370243033
914288486882
105165368859
112210797092
121001a5610b
136441abca1
1437002b0a7
1520371e9de
hex133e1461b

5165368859 has 12 divisors (see below), whose sum is σ = 6362148024. Its totient is φ = 4167019584.

The previous prime is 5165368837. The next prime is 5165368867. The reversal of 5165368859 is 9588635615.

It is a de Polignac number, because none of the positive numbers 2k-5165368859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5165068859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3099629 + ... + 3101294.

It is an arithmetic number, because the mean of its divisors is an integer number (530179002).

Almost surely, 25165368859 is an apocalyptic number.

5165368859 is a deficient number, since it is larger than the sum of its proper divisors (1196779165).

5165368859 is a wasteful number, since it uses less digits than its factorization.

5165368859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200954 (or 6200947 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 56.

The square root of 5165368859 is about 71870.5006174300. The cubic root of 5165368859 is about 1728.6236347989.

The spelling of 5165368859 in words is "five billion, one hundred sixty-five million, three hundred sixty-eight thousand, eight hundred fifty-nine".

Divisors: 1 7 17 49 119 833 6200923 43406461 105415691 303845227 737909837 5165368859