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12392514474 = 2331316134091
BaseRepresentation
bin10111000101010011…
…01100001110101010
31011222122200221222120
423202221230032222
5200334440430344
65405410332110
7616045430544
oct134251541652
934878627876
1012392514474
11528a2845aa
12249a28a036
131226584c02
14857bd4694
154c7e56219
hex2e2a6c3aa

12392514474 has 32 divisors (see below), whose sum is σ = 24885710784. Its totient is φ = 4114081920.

The previous prime is 12392514469. The next prime is 12392514479. The reversal of 12392514474 is 47441529321.

12392514474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12392514469) and next prime (12392514479).

It is not an unprimeable number, because it can be changed into a prime (12392514479) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3027169 + ... + 3031259.

It is an arithmetic number, because the mean of its divisors is an integer number (777678462).

Almost surely, 212392514474 is an apocalyptic number.

12392514474 is an abundant number, since it is smaller than the sum of its proper divisors (12493196310).

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

12392514474 is a wasteful number, since it uses less digits than its factorization.

12392514474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6022.

The product of its digits is 241920, while the sum is 42.

The spelling of 12392514474 in words is "twelve billion, three hundred ninety-two million, five hundred fourteen thousand, four hundred seventy-four".

Divisors: 1 2 3 6 313 626 939 1613 1878 3226 4091 4839 8182 9678 12273 24546 504869 1009738 1280483 1514607 2560966 3029214 3841449 6598783 7682898 13197566 19796349 39592698 2065419079 4130838158 6196257237 12392514474