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12406168904 = 232367424831
BaseRepresentation
bin10111000110111011…
…10001110101001000
31012000121101200100012
423203131301311020
5200401434401104
65411015131052
7616302460433
oct134335616510
935017350305
1012406168904
115296a60358
1224a2973a88
131229355c5c
1485994a81a
154c9251d6e
hex2e3771d48

12406168904 has 16 divisors (see below), whose sum is σ = 24272939520. Its totient is φ = 5933385040.

The previous prime is 12406168861. The next prime is 12406168913. The reversal of 12406168904 is 40986160421.

It is a super-2 number, since 2×124061689042 (a number of 21 digits) contains 22 as substring.

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, 33712232 + ... + 33712599.

It is an arithmetic number, because the mean of its divisors is an integer number (1517058720).

Almost surely, 212406168904 is an apocalyptic number.

It is an amenable number.

12406168904 is a deficient number, since it is larger than the sum of its proper divisors (11866770616).

12406168904 is a wasteful number, since it uses less digits than its factorization.

12406168904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67424860 (or 67424856 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 12406168904 in words is "twelve billion, four hundred six million, one hundred sixty-eight thousand, nine hundred four".

Divisors: 1 2 4 8 23 46 92 184 67424831 134849662 269699324 539398648 1550771113 3101542226 6203084452 12406168904