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12995538714 = 2324561158293
BaseRepresentation
bin11000001101001100…
…00010111100011010
31020112200101202201200
430012212002330122
5203103324214324
65545311255030
7640020153654
oct140646027432
936480352650
1012995538714
115569708644
12262821a476
1312c149c1a2
148b3d276d4
15510d6eec9
hex306982f1a

12995538714 has 24 divisors (see below), whose sum is σ = 28163351892. Its totient is φ = 4330869120.

The previous prime is 12995538707. The next prime is 12995538761. The reversal of 12995538714 is 41783559921.

It is a happy number.

12995538714 is a `hidden beast` number, since 1 + 2 + 9 + 9 + 553 + 87 + 1 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12697458489 + 298080225 = 112683^2 + 17265^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2952 + ... + 161244.

Almost surely, 212995538714 is an apocalyptic number.

12995538714 is an abundant number, since it is smaller than the sum of its proper divisors (15167813178).

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

12995538714 is a wasteful number, since it uses less digits than its factorization.

12995538714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162862 (or 162859 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The spelling of 12995538714 in words is "twelve billion, nine hundred ninety-five million, five hundred thirty-eight thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 4561 9122 13683 27366 41049 82098 158293 316586 474879 949758 1424637 2849274 721974373 1443948746 2165923119 4331846238 6497769357 12995538714