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12869363418 = 232144893903
BaseRepresentation
bin10111111110001001…
…01110011011011010
31020012212222101202120
423333010232123122
5202324024112133
65525003042110
7633625532652
oct137704563332
936185871676
1012869363418
11550446923a
1225b1b10336
1312a12c2552
148a1281362
15504c49ab3
hex2ff12e6da

12869363418 has 8 divisors (see below), whose sum is σ = 25738726848. Its totient is φ = 4289787804.

The previous prime is 12869363387. The next prime is 12869363447. The reversal of 12869363418 is 81436396821.

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

12869363418 is an admirable number.

It is a Curzon 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, 1072446946 + ... + 1072446957.

It is an arithmetic number, because the mean of its divisors is an integer number (3217340856).

Almost surely, 212869363418 is an apocalyptic number.

12869363418 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.

12869363418 is a wasteful number, since it uses less digits than its factorization.

12869363418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144893908.

The product of its digits is 1492992, while the sum is 51.

The spelling of 12869363418 in words is "twelve billion, eight hundred sixty-nine million, three hundred sixty-three thousand, four hundred eighteen".

Divisors: 1 2 3 6 2144893903 4289787806 6434681709 12869363418