Base | Representation |
---|---|
bin | 11000111001101111… |
… | …00010010011100000 |
3 | 1021111201112212100000 |
4 | 30130313202103200 |
5 | 204340010103433 |
6 | 10050340500000 |
7 | 652205341455 |
oct | 143467422340 |
9 | 37451485300 |
10 | 13369222368 |
11 | 5740639707 |
12 | 27113aa600 |
13 | 1350a28388 |
14 | 90b7db82c |
15 | 533a86113 |
hex | 31cde24e0 |
13369222368 has 72 divisors (see below), whose sum is σ = 39426850008. Its totient is φ = 4456404864.
The previous prime is 13369222357. The next prime is 13369222429. The reversal of 13369222368 is 86322296331.
13369222368 is a `hidden beast` number, since 1 + 3 + 3 + 69 + 222 + 368 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×133692223682 (a number of 21 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 851871 + ... + 867422.
It is an arithmetic number, because the mean of its divisors is an integer number (547595139).
Almost surely, 213369222368 is an apocalyptic number.
13369222368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13369222368 is an abundant number, since it is smaller than the sum of its proper divisors (26057627640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13369222368 is an equidigital number, since it uses as much as digits as its factorization.
13369222368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1719318 (or 1719298 counting only the distinct ones).
The product of its digits is 559872, while the sum is 45.
The spelling of 13369222368 in words is "thirteen billion, three hundred sixty-nine million, two hundred twenty-two thousand, three hundred sixty-eight".
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