Base | Representation |
---|---|
bin | 1111000110010011… |
… | …01001000011110101 |
3 | 202220220201112200011 |
4 | 13203021221003311 |
5 | 113100104012210 |
6 | 3420202020221 |
7 | 404605131001 |
oct | 74311510365 |
9 | 22826645604 |
10 | 8105922805 |
11 | 348a644862 |
12 | 16a27a7671 |
13 | 9c247b736 |
14 | 56c79b701 |
15 | 32696ed8a |
hex | 1e32690f5 |
8105922805 has 16 divisors (see below), whose sum is σ = 9775676160. Its totient is φ = 6452404672.
The previous prime is 8105922751. The next prime is 8105922833. The reversal of 8105922805 is 5082295018.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8105922805 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277087 + ... + 2280643.
It is an arithmetic number, because the mean of its divisors is an integer number (610979760).
Almost surely, 28105922805 is an apocalyptic number.
It is an amenable number.
8105922805 is a deficient number, since it is larger than the sum of its proper divisors (1669753355).
8105922805 is a wasteful number, since it uses less digits than its factorization.
8105922805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5708.
The product of its (nonzero) digits is 57600, while the sum is 40.
The square root of 8105922805 is about 90032.8984593965. The cubic root of 8105922805 is about 2008.7882273847.
The spelling of 8105922805 in words is "eight billion, one hundred five million, nine hundred twenty-two thousand, eight hundred five".
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