Base | Representation |
---|---|
bin | 10111101110101011… |
… | …00100000001001110 |
3 | 1012212211201200021010 |
4 | 23313111210001032 |
5 | 202042311401002 |
6 | 5504044550050 |
7 | 630461316615 |
oct | 136725440116 |
9 | 35784650233 |
10 | 12739559502 |
11 | 544817067a |
12 | 2576552326 |
13 | 12804450b7 |
14 | 88bd3287c |
15 | 4e865946c |
hex | 2f756404e |
12739559502 has 16 divisors (see below), whose sum is σ = 25765402320. Its totient is φ = 4198805952.
The previous prime is 12739559477. The next prime is 12739559519. The reversal of 12739559502 is 20595593721.
12739559502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11927893 + ... + 11928960.
It is an arithmetic number, because the mean of its divisors is an integer number (1610337645).
Almost surely, 212739559502 is an apocalyptic number.
12739559502 is an abundant number, since it is smaller than the sum of its proper divisors (13025842818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12739559502 is a wasteful number, since it uses less digits than its factorization.
12739559502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23856947.
The product of its (nonzero) digits is 850500, while the sum is 48.
The spelling of 12739559502 in words is "twelve billion, seven hundred thirty-nine million, five hundred fifty-nine thousand, five hundred two".
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