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12588714680 = 235314717867
BaseRepresentation
bin10111011100101100…
…01000101010111000
31012111022212222001212
423232112020222320
5201240202332210
65441055502252
7623650211033
oct135626105270
935438788055
1012588714680
115380001733
122533b27988
13125810b7c9
14875ca801a
154da2ae805
hex2ee588ab8

12588714680 has 16 divisors (see below), whose sum is σ = 28324608120. Its totient is φ = 5035485856.

The previous prime is 12588714643. The next prime is 12588714757. The reversal of 12588714680 is 8641788521.

12588714680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 157358894 + ... + 157358973.

Almost surely, 212588714680 is an apocalyptic number.

12588714680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12588714680 is an abundant number, since it is smaller than the sum of its proper divisors (15735893440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12588714680 is a wasteful number, since it uses less digits than its factorization.

12588714680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314717878 (or 314717874 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 12588714680 in words is "twelve billion, five hundred eighty-eight million, seven hundred fourteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 314717867 629435734 1258871468 1573589335 2517742936 3147178670 6294357340 12588714680