Base | Representation |
---|---|
bin | 10111111101010111… |
… | …10101101011011010 |
3 | 1020012102200221122111 |
4 | 23332223311223122 |
5 | 202320341331024 |
6 | 5524211142534 |
7 | 633516221560 |
oct | 137653655332 |
9 | 36172627574 |
10 | 12862839514 |
11 | 5500812788 |
12 | 25ab8a4a4a |
13 | 129cb49c55 |
14 | 8a0463a30 |
15 | 5043aba94 |
hex | 2feaf5ada |
12862839514 has 16 divisors (see below), whose sum is σ = 22052160000. Its totient is φ = 5512251024.
The previous prime is 12862839499. The next prime is 12862839617. The reversal of 12862839514 is 41593826821.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259287 + ... + 304885.
It is an arithmetic number, because the mean of its divisors is an integer number (1378260000).
Almost surely, 212862839514 is an apocalyptic number.
12862839514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12862839514 is a deficient number, since it is larger than the sum of its proper divisors (9189320486).
12862839514 is a wasteful number, since it uses less digits than its factorization.
12862839514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65757.
The product of its digits is 829440, while the sum is 49.
The spelling of 12862839514 in words is "twelve billion, eight hundred sixty-two million, eight hundred thirty-nine thousand, five hundred fourteen".
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