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12751415016 = 233531308959
BaseRepresentation
bin10111110000000101…
…10010011011101000
31012220200000222222020
423320002302123220
5202103330240031
65505151024440
7630664145034
oct137002623350
935820028866
1012751415016
11545392891a
12257a50b120
131282a363b2
1488d73b1c4
154e96ec096
hex2f80b26e8

12751415016 has 16 divisors (see below), whose sum is σ = 31878537600. Its totient is φ = 4250471664.

The previous prime is 12751415011. The next prime is 12751415069. The reversal of 12751415016 is 61051415721.

It is not an unprimeable number, because it can be changed into a prime (12751415011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265654456 + ... + 265654503.

It is an arithmetic number, because the mean of its divisors is an integer number (1992408600).

Almost surely, 212751415016 is an apocalyptic number.

It is an amenable number.

12751415016 is an abundant number, since it is smaller than the sum of its proper divisors (19127122584).

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

12751415016 is a wasteful number, since it uses less digits than its factorization.

12751415016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531308968 (or 531308964 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 12751415016 in words is "twelve billion, seven hundred fifty-one million, four hundred fifteen thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 531308959 1062617918 1593926877 2125235836 3187853754 4250471672 6375707508 12751415016