Search a number
-
+
12605355104 = 253491128703
BaseRepresentation
bin10111011110101011…
…00111010001100000
31012112111012101102212
423233111213101200
5201303432330404
65442452301252
7624241515266
oct135725472140
935474171385
1012605355104
115389437951
122539611828
13125b6b6a04
1487819a436
154db99a06e
hex2ef567460

12605355104 has 24 divisors (see below), whose sum is σ = 24887923200. Its totient is φ = 6284612736.

The previous prime is 12605355097. The next prime is 12605355157. The reversal of 12605355104 is 40155350621.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 553184 + ... + 575519.

It is an arithmetic number, because the mean of its divisors is an integer number (1036996800).

Almost surely, 212605355104 is an apocalyptic number.

It is an amenable number.

12605355104 is a deficient number, since it is larger than the sum of its proper divisors (12282568096).

12605355104 is a wasteful number, since it uses less digits than its factorization.

12605355104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129062 (or 1129054 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 12605355104 in words is "twelve billion, six hundred five million, three hundred fifty-five thousand, one hundred four".

Divisors: 1 2 4 8 16 32 349 698 1396 2792 5584 11168 1128703 2257406 4514812 9029624 18059248 36118496 393917347 787834694 1575669388 3151338776 6302677552 12605355104