Search a number
-
+
12515086084 = 223678525263
BaseRepresentation
bin10111010011111010…
…10000111100000100
31012022012100020121211
423221331100330010
5201112330223314
65425505421204
7622064322304
oct135175207404
935265306554
1012515086084
115342492456
12251333a804
131245a9c4a7
1486a1bd604
154d3ab89c4
hex2e9f50f04

12515086084 has 12 divisors (see below), whose sum is σ = 21961080064. Its totient is φ = 6240491784.

The previous prime is 12515086057. The next prime is 12515086093. The reversal of 12515086084 is 48068051521.

It is a happy number.

12515086084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4261164 + ... + 4264099.

Almost surely, 212515086084 is an apocalyptic number.

It is an amenable number.

12515086084 is a deficient number, since it is larger than the sum of its proper divisors (9445993980).

12515086084 is a wasteful number, since it uses less digits than its factorization.

12515086084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8525634 (or 8525632 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 12515086084 in words is "twelve billion, five hundred fifteen million, eighty-six thousand, eighty-four".

Divisors: 1 2 4 367 734 1468 8525263 17050526 34101052 3128771521 6257543042 12515086084