Base | Representation |
---|---|
bin | 11010010101011000… |
… | …01001011011000101 |
3 | 1100111022010020122000 |
4 | 31022230021123011 |
5 | 212423311120210 |
6 | 10254522055513 |
7 | 1010231631153 |
oct | 151254113305 |
9 | 40438106560 |
10 | 14137988805 |
11 | 5aa5587276 |
12 | 28a694a599 |
13 | 1444093965 |
14 | 9819563d3 |
15 | 57b2ddac0 |
hex | 34ab096c5 |
14137988805 has 32 divisors (see below), whose sum is σ = 25944990720. Its totient is φ = 7297024320.
The previous prime is 14137988797. The next prime is 14137988827. The reversal of 14137988805 is 50888973141.
14137988805 is a `hidden beast` number, since 1 + 413 + 79 + 88 + 80 + 5 = 666.
It is not a de Polignac number, because 14137988805 - 23 = 14137988797 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1684942 + ... + 1693311.
It is an arithmetic number, because the mean of its divisors is an integer number (810780960).
Almost surely, 214137988805 is an apocalyptic number.
14137988805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14137988805 is a deficient number, since it is larger than the sum of its proper divisors (11807001915).
14137988805 is a wasteful number, since it uses less digits than its factorization.
14137988805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3378298 (or 3378292 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 54.
The spelling of 14137988805 in words is "fourteen billion, one hundred thirty-seven million, nine hundred eighty-eight thousand, eight hundred five".
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