Base | Representation |
---|---|
bin | 1111000010101000… |
… | …00101011000010101 |
3 | 202211202201212201002 |
4 | 13201110011120111 |
5 | 113014211341223 |
6 | 3413141313045 |
7 | 404052160355 |
oct | 74124053025 |
9 | 22752655632 |
10 | 8075105813 |
11 | 3474206575 |
12 | 1694405785 |
13 | 9b8c7b928 |
14 | 568658b65 |
15 | 323dd3e28 |
hex | 1e1505615 |
8075105813 has 2 divisors, whose sum is σ = 8075105814. Its totient is φ = 8075105812.
The previous prime is 8075105807. The next prime is 8075105867. The reversal of 8075105813 is 3185015708.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6814997809 + 1260108004 = 82553^2 + 35498^2 .
It is a cyclic number.
It is not a de Polignac number, because 8075105813 - 28 = 8075105557 is a prime.
It is a super-2 number, since 2×80751058132 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8075105873) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4037552906 + 4037552907.
It is an arithmetic number, because the mean of its divisors is an integer number (4037552907).
Almost surely, 28075105813 is an apocalyptic number.
It is an amenable number.
8075105813 is a deficient number, since it is larger than the sum of its proper divisors (1).
8075105813 is an equidigital number, since it uses as much as digits as its factorization.
8075105813 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 33600, while the sum is 38.
The square root of 8075105813 is about 89861.5925354097. The cubic root of 8075105813 is about 2006.2393328716.
The spelling of 8075105813 in words is "eight billion, seventy-five million, one hundred five thousand, eight hundred thirteen".
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