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12716354218 = 223276442483
BaseRepresentation
bin10111101011111010…
…00010101010101010
31012211020001201121011
423311331002222222
5202020341313333
65501455334134
7630060141001
oct136575025252
935736051534
1012716354218
115436061157
12256a82134a
1312786aba69
14888c11c38
154e65c39cd
hex2f5f42aaa

12716354218 has 8 divisors (see below), whose sum is σ = 19903858848. Its totient is φ = 6081734604.

The previous prime is 12716354207. The next prime is 12716354227. The reversal of 12716354218 is 81245361721.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 138221196 + ... + 138221287.

It is an arithmetic number, because the mean of its divisors is an integer number (2487982356).

Almost surely, 212716354218 is an apocalyptic number.

12716354218 is a deficient number, since it is larger than the sum of its proper divisors (7187504630).

12716354218 is a wasteful number, since it uses less digits than its factorization.

12716354218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276442508.

The product of its digits is 80640, while the sum is 40.

The spelling of 12716354218 in words is "twelve billion, seven hundred sixteen million, three hundred fifty-four thousand, two hundred eighteen".

Divisors: 1 2 23 46 276442483 552884966 6358177109 12716354218