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15068575051 = 23283343193
BaseRepresentation
bin11100000100010100…
…00011010101001011
31102220011011220222021
432002022003111023
5221330023400201
610531123505311
71042261526455
oct160212032513
942804156867
1015068575051
1164328aa512
122b06528237
131561b090ca
14a2d3952d5
155d2d5cea1
hex38228354b

15068575051 has 12 divisors (see below), whose sum is σ = 15942047688. Its totient is φ = 14239722464.

The previous prime is 15068575003. The next prime is 15068575069. The reversal of 15068575051 is 15057586051.

It is not a de Polignac number, because 15068575051 - 29 = 15068574539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15068574989 and 15068575007.

It is not an unprimeable number, because it can be changed into a prime (15068575351) 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, 127690 + ... + 215503.

It is an arithmetic number, because the mean of its divisors is an integer number (1328503974).

Almost surely, 215068575051 is an apocalyptic number.

15068575051 is a deficient number, since it is larger than the sum of its proper divisors (873472637).

15068575051 is an equidigital number, since it uses as much as digits as its factorization.

15068575051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343322 (or 343299 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 43.

The spelling of 15068575051 in words is "fifteen billion, sixty-eight million, five hundred seventy-five thousand, fifty-one".

Divisors: 1 23 83 529 1909 43907 343193 7893439 28485019 181549097 655155437 15068575051