Base | Representation |
---|---|
bin | 1100100111010010111101… |
… | …0111110111010110011101 |
3 | 1211002212221110210021110020 |
4 | 3021310233113313112131 |
5 | 3304213203002341330 |
6 | 45255235352102353 |
7 | 2631006541301652 |
oct | 311645727672635 |
9 | 54085843707406 |
10 | 13869244183965 |
11 | 4467a05853805 |
12 | 167bb519949b9 |
13 | 797b305c95c1 |
14 | 35d3bc859c29 |
15 | 190b86a3e210 |
hex | c9d2f5f759d |
13869244183965 has 16 divisors (see below), whose sum is σ = 22406235266688. Its totient is φ = 7325115374016.
The previous prime is 13869244183943. The next prime is 13869244184011. The reversal of 13869244183965 is 56938144296831.
It is not a de Polignac number, because 13869244183965 - 217 = 13869244052893 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13869244183965.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4488426994 + ... + 4488430083.
It is an arithmetic number, because the mean of its divisors is an integer number (1400389704168).
Almost surely, 213869244183965 is an apocalyptic number.
13869244183965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13869244183965 is a deficient number, since it is larger than the sum of its proper divisors (8536991082723).
13869244183965 is a wasteful number, since it uses less digits than its factorization.
13869244183965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8976857188.
The product of its digits is 268738560, while the sum is 69.
The spelling of 13869244183965 in words is "thirteen trillion, eight hundred sixty-nine billion, two hundred forty-four million, one hundred eighty-three thousand, nine hundred sixty-five".
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