Search a number
-
+
12608608858 = 2173111962627
BaseRepresentation
bin10111011111000100…
…00001101001011010
31012112201022200202021
423233202001221122
5201310300440413
65443050125054
7624311256406
oct135742015132
935481280667
1012608608858
11539025a4aa
12253a72078a
13125c285a01
148787a6106
154dbdde18d
hex2ef881a5a

12608608858 has 16 divisors (see below), whose sum is σ = 20671421184. Its totient is φ = 5742060480.

The previous prime is 12608608813. The next prime is 12608608879. The reversal of 12608608858 is 85880680621.

12608608858 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 7 ways as a sum of consecutive naturals, for example, 5980260 + ... + 5982367.

It is an arithmetic number, because the mean of its divisors is an integer number (1291963824).

Almost surely, 212608608858 is an apocalyptic number.

12608608858 is a deficient number, since it is larger than the sum of its proper divisors (8062812326).

12608608858 is a wasteful number, since it uses less digits than its factorization.

12608608858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11962677.

The product of its (nonzero) digits is 1474560, while the sum is 52.

The spelling of 12608608858 in words is "twelve billion, six hundred eight million, six hundred eight thousand, eight hundred fifty-eight".

Divisors: 1 2 17 31 34 62 527 1054 11962627 23925254 203364659 370841437 406729318 741682874 6304304429 12608608858