Search a number
-
+
12641114506 = 241251614183
BaseRepresentation
bin10111100010111100…
…00001100110001010
31012121222111011010011
423301132001212022
5201342111131011
65450210542134
7625154462146
oct136136014612
935558434104
1012641114506
1153a7641479
12254959794a
131265c27317
1487cc28226
154debb0621
hex2f178198a

12641114506 has 16 divisors (see below), whose sum is σ = 19501570368. Its totient is φ = 6141820000.

The previous prime is 12641114489. The next prime is 12641114537. The reversal of 12641114506 is 60541114621.

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, 286510 + ... + 327673.

It is an arithmetic number, because the mean of its divisors is an integer number (1218848148).

Almost surely, 212641114506 is an apocalyptic number.

12641114506 is a deficient number, since it is larger than the sum of its proper divisors (6860455862).

12641114506 is a wasteful number, since it uses less digits than its factorization.

12641114506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614477.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 12641114506 in words is "twelve billion, six hundred forty-one million, one hundred fourteen thousand, five hundred six".

Divisors: 1 2 41 82 251 502 10291 20582 614183 1228366 25181503 50363006 154159933 308319866 6320557253 12641114506