Search a number
-
+
12615750104 = 232383166173
BaseRepresentation
bin10111011111111010…
…10001000111011000
31012120012202111200212
423233331101013120
5201314113000404
65443503150252
7624426051356
oct135775210730
935505674625
1012615750104
115394297861
122540ba5388
1312608b62b9
148797047d6
154dc85006e
hex2eff511d8

12615750104 has 16 divisors (see below), whose sum is σ = 23655881520. Its totient is φ = 6307515040.

The previous prime is 12615750073. The next prime is 12615750139. The reversal of 12615750104 is 40105751621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157562 + ... + 223734.

It is an arithmetic number, because the mean of its divisors is an integer number (1478492595).

Almost surely, 212615750104 is an apocalyptic number.

It is an amenable number.

12615750104 is a deficient number, since it is larger than the sum of its proper divisors (11040131416).

12615750104 is a wasteful number, since it uses less digits than its factorization.

12615750104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90010 (or 90006 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 12615750104 in words is "twelve billion, six hundred fifteen million, seven hundred fifty thousand, one hundred four".

Divisors: 1 2 4 8 23831 47662 66173 95324 132346 190648 264692 529384 1576968763 3153937526 6307875052 12615750104