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10005168515 = 52697438787
BaseRepresentation
bin10010101000101101…
…01100000110000011
3221211021111012222212
421110112230012003
5130442310343030
64332445252335
7502636346336
oct112426540603
927737435885
1010005168515
114274725211
121b328640ab
13c35aa9b74
146acb0a61d
153d857e595
hex2545ac183

10005168515 has 8 divisors (see below), whose sum is σ = 12050836560. Its totient is φ = 7974378592.

The previous prime is 10005168487. The next prime is 10005168539. The reversal of 10005168515 is 51586150001.

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

It is a cyclic number.

It is not a de Polignac number, because 10005168515 - 26 = 10005168451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718049 + ... + 3720738.

It is an arithmetic number, because the mean of its divisors is an integer number (1506354570).

Almost surely, 210005168515 is an apocalyptic number.

10005168515 is a deficient number, since it is larger than the sum of its proper divisors (2045668045).

10005168515 is an equidigital number, since it uses as much as digits as its factorization.

10005168515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439061.

The product of its (nonzero) digits is 6000, while the sum is 32.

The spelling of 10005168515 in words is "ten billion, five million, one hundred sixty-eight thousand, five hundred fifteen".

Divisors: 1 5 269 1345 7438787 37193935 2001033703 10005168515