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12759842514 = 232126640419
BaseRepresentation
bin10111110001000101…
…11011111011010010
31012221020220011022210
423320202323323102
5202113004430024
65510051412550
7631125605016
oct137042737322
935836804283
1012759842514
1154586645a1
1225812b4156
1312846c7293
148908d2546
154ea314129
hex2f88bbed2

12759842514 has 8 divisors (see below), whose sum is σ = 25519685040. Its totient is φ = 4253280836.

The previous prime is 12759842497. The next prime is 12759842539. The reversal of 12759842514 is 41524895721.

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

12759842514 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, 1063320204 + ... + 1063320215.

It is an arithmetic number, because the mean of its divisors is an integer number (3189960630).

Almost surely, 212759842514 is an apocalyptic number.

12759842514 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.

12759842514 is a wasteful number, since it uses less digits than its factorization.

12759842514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126640424.

The product of its digits is 806400, while the sum is 48.

The spelling of 12759842514 in words is "twelve billion, seven hundred fifty-nine million, eight hundred forty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 2126640419 4253280838 6379921257 12759842514