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12677179938 = 232112863323
BaseRepresentation
bin10111100111001111…
…00110101000100010
31012201111100110120220
423303213212220202
5201430324224223
65453535543510
7626103152163
oct136347465042
935644313526
1012677179938
115415a34a15
12255968ab96
131270544007
1488393576a
154e2e366e3
hex2f39e6a22

12677179938 has 8 divisors (see below), whose sum is σ = 25354359888. Its totient is φ = 4225726644.

The previous prime is 12677179901. The next prime is 12677179993. The reversal of 12677179938 is 83997177621.

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

12677179938 is an admirable 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, 1056431656 + ... + 1056431667.

It is an arithmetic number, because the mean of its divisors is an integer number (3169294986).

Almost surely, 212677179938 is an apocalyptic number.

12677179938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12677179938 is a wasteful number, since it uses less digits than its factorization.

12677179938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112863328.

The product of its digits is 8001504, while the sum is 60.

The spelling of 12677179938 in words is "twelve billion, six hundred seventy-seven million, one hundred seventy-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 2112863323 4225726646 6338589969 12677179938