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5105165952 = 27316779609
BaseRepresentation
bin1001100000100101…
…01010011010000000
3111011210021022010110
410300102222122000
540423410302302
62202325231320
7240340123515
oct46022523200
914153238113
105105165952
11218a807817
12ba5862540
13634890873
1436603930c
151ed2cbb6c
hex1304aa680

5105165952 has 64 divisors (see below), whose sum is σ = 13641969600. Its totient is φ = 1691510784.

The previous prime is 5105165921. The next prime is 5105165971. The reversal of 5105165952 is 2595615015.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 5105165952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24324 + ... + 103932.

It is an arithmetic number, because the mean of its divisors is an integer number (213155775).

Almost surely, 25105165952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5105165952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6820984800).

5105165952 is an abundant number, since it is smaller than the sum of its proper divisors (8536803648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5105165952 is a wasteful number, since it uses less digits than its factorization.

5105165952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79793 (or 79781 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 39.

The square root of 5105165952 is about 71450.4440294110. Note that the first 3 decimals coincide. The cubic root of 5105165952 is about 1721.8816112943.

The spelling of 5105165952 in words is "five billion, one hundred five million, one hundred sixty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 167 192 334 384 501 668 1002 1336 2004 2672 4008 5344 8016 10688 16032 21376 32064 64128 79609 159218 238827 318436 477654 636872 955308 1273744 1910616 2547488 3821232 5094976 7642464 10189952 13294703 15284928 26589406 30569856 39884109 53178812 79768218 106357624 159536436 212715248 319072872 425430496 638145744 850860992 1276291488 1701721984 2552582976 5105165952