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12875387470 = 2511117048977
BaseRepresentation
bin10111111110110111…
…01101001001001110
31020020022022110012121
423333123231021032
5202332044344340
65525340123154
7634030662541
oct137733551116
936208273177
1012875387470
1155079031a0
1225b3b364ba
1312a262148a
148a1dac858
1550553994a
hex2ff6ed24e

12875387470 has 16 divisors (see below), whose sum is σ = 25282579248. Its totient is φ = 4681959040.

The previous prime is 12875387453. The next prime is 12875387501. The reversal of 12875387470 is 7478357821.

It is a congruent number.

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, 58524379 + ... + 58524598.

It is an arithmetic number, because the mean of its divisors is an integer number (1580161203).

Almost surely, 212875387470 is an apocalyptic number.

12875387470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12875387470 is a deficient number, since it is larger than the sum of its proper divisors (12407191778).

12875387470 is a wasteful number, since it uses less digits than its factorization.

12875387470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117048995.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 12875387470 in words is "twelve billion, eight hundred seventy-five million, three hundred eighty-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 117048977 234097954 585244885 1170489770 1287538747 2575077494 6437693735 12875387470