Base | Representation |
---|---|
bin | 11001110011110101… |
… | …10010000111110111 |
3 | 1022202200122212101112 |
4 | 30321322302013313 |
5 | 211334243102410 |
6 | 10210551145235 |
7 | 1000244160131 |
oct | 147172620767 |
9 | 38680585345 |
10 | 13856612855 |
11 | 5970773368 |
12 | 282867521b |
13 | 13ca9b6c07 |
14 | 956430051 |
15 | 56175d105 |
hex | 339eb21f7 |
13856612855 has 16 divisors (see below), whose sum is σ = 17004297600. Its totient is φ = 10836483360.
The previous prime is 13856612851. The next prime is 13856612881. The reversal of 13856612855 is 55821665831.
It is not a de Polignac number, because 13856612855 - 22 = 13856612851 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13856612851) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78401 + ... + 184010.
It is an arithmetic number, because the mean of its divisors is an integer number (1062768600).
Almost surely, 213856612855 is an apocalyptic number.
13856612855 is a deficient number, since it is larger than the sum of its proper divisors (3147684745).
13856612855 is a wasteful number, since it uses less digits than its factorization.
13856612855 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262654.
The product of its digits is 1728000, while the sum is 50.
The spelling of 13856612855 in words is "thirteen billion, eight hundred fifty-six million, six hundred twelve thousand, eight hundred fifty-five".
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