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14678896839 = 313697357229
BaseRepresentation
bin11011010101110111…
…00011000011000111
31101212222221012221220
431222323203003013
5220030244144324
610424323411423
71026520364415
oct155273430307
941788835856
1014678896839
116252944502
122a17b23b73
1314cc16c999
149d371a2b5
155ada37b79
hex36aee30c7

14678896839 has 8 divisors (see below), whose sum is σ = 19573346160. Its totient is φ = 9785189376.

The previous prime is 14678896811. The next prime is 14678896847. The reversal of 14678896839 is 93869887641.

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

It is not a de Polignac number, because 14678896839 - 225 = 14645342407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14678896889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137524 + ... + 219705.

It is an arithmetic number, because the mean of its divisors is an integer number (2446668270).

Almost surely, 214678896839 is an apocalyptic number.

14678896839 is a deficient number, since it is larger than the sum of its proper divisors (4894449321).

14678896839 is a wasteful number, since it uses less digits than its factorization.

14678896839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370929.

The product of its digits is 125411328, while the sum is 69.

The spelling of 14678896839 in words is "fourteen billion, six hundred seventy-eight million, eight hundred ninety-six thousand, eight hundred thirty-nine".

Divisors: 1 3 13697 41091 357229 1071687 4892965613 14678896839