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12886653814 = 233231939009
BaseRepresentation
bin11000000000001101…
…01011101101110110
31020021002111211201121
430000012223231312
5202342440410224
65530421414154
7634225515166
oct140006535566
936232454647
1012886653814
1155131a8821
1225b786a35a
1312a4a67558
148a36a25a6
15506512be4
hex3001abb76

12886653814 has 8 divisors (see below), whose sum is σ = 19335807720. Its totient is φ = 6441384576.

The previous prime is 12886653751. The next prime is 12886653823. The reversal of 12886653814 is 41835668821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 962859 + ... + 976150.

It is an arithmetic number, because the mean of its divisors is an integer number (2416975965).

Almost surely, 212886653814 is an apocalyptic number.

12886653814 is a deficient number, since it is larger than the sum of its proper divisors (6449153906).

12886653814 is a wasteful number, since it uses less digits than its factorization.

12886653814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942334.

The product of its digits is 2211840, while the sum is 52.

The spelling of 12886653814 in words is "twelve billion, eight hundred eighty-six million, six hundred fifty-three thousand, eight hundred fourteen".

Divisors: 1 2 3323 6646 1939009 3878018 6443326907 12886653814