Base | Representation |
---|---|
bin | 10011101000001100… |
… | …001000100111011010 |
3 | 2000101210000102202200 |
4 | 103220030020213122 |
5 | 321130243124224 |
6 | 13403142111030 |
7 | 1344160432554 |
oct | 235014104732 |
9 | 60353012680 |
10 | 21075364314 |
11 | 8a35548164 |
12 | 410211b476 |
13 | 1cab411194 |
14 | 103d0504d4 |
15 | 8353875c9 |
hex | 4e83089da |
21075364314 has 24 divisors (see below), whose sum is σ = 45991807680. Its totient is φ = 6974580168.
The previous prime is 21075364259. The next prime is 21075364351. The reversal of 21075364314 is 41346357012.
21075364314 is a `hidden beast` number, since 2 + 1 + 0 + 7 + 5 + 3 + 643 + 1 + 4 = 666.
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, 4209202 + ... + 4214205.
It is an arithmetic number, because the mean of its divisors is an integer number (1916325320).
Almost surely, 221075364314 is an apocalyptic number.
21075364314 is an abundant number, since it is smaller than the sum of its proper divisors (24916443366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21075364314 is a wasteful number, since it uses less digits than its factorization.
21075364314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8423554 (or 8423551 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The spelling of 21075364314 in words is "twenty-one billion, seventy-five million, three hundred sixty-four thousand, three hundred fourteen".
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