Base | Representation |
---|---|
bin | 11010000011011010… |
… | …00001101011100000 |
3 | 1100002210102121121000 |
4 | 31001231001223200 |
5 | 212121212134123 |
6 | 10231534432000 |
7 | 1003421305362 |
oct | 150155015340 |
9 | 40083377530 |
10 | 13987224288 |
11 | 5a284726a4 |
12 | 2864362600 |
13 | 141ba87a9b |
14 | 96990cd32 |
15 | 56ce5cb43 |
hex | 341b41ae0 |
13987224288 has 96 divisors (see below), whose sum is σ = 41312678400. Its totient is φ = 4603367808.
The previous prime is 13987224263. The next prime is 13987224313. The reversal of 13987224288 is 88242278931.
13987224288 is a `hidden beast` number, since 1 + 398 + 7 + 2 + 242 + 8 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (13987224263) and next prime (13987224313).
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (54).
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, 34206 + ... + 170717.
It is an arithmetic number, because the mean of its divisors is an integer number (430340400).
Almost surely, 213987224288 is an apocalyptic number.
13987224288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13987224288 is an abundant number, since it is smaller than the sum of its proper divisors (27325454112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13987224288 is a wasteful number, since it uses less digits than its factorization.
13987224288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205021 (or 205007 counting only the distinct ones).
The product of its digits is 3096576, while the sum is 54.
The spelling of 13987224288 in words is "thirteen billion, nine hundred eighty-seven million, two hundred twenty-four thousand, two hundred eighty-eight".
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