Base | Representation |
---|---|
bin | 1111000100011010… |
… | …11001100101111111 |
3 | 202212211000020010122 |
4 | 13202031121211333 |
5 | 113032033141230 |
6 | 3414435325155 |
7 | 404323656134 |
oct | 74215314577 |
9 | 22784006118 |
10 | 8090130815 |
11 | 3481739028 |
12 | 16994507bb |
13 | 9bc10c770 |
14 | 56a64a58b |
15 | 3253a0be5 |
hex | 1e235997f |
8090130815 has 8 divisors (see below), whose sum is σ = 10454938368. Its totient is φ = 5974250400.
The previous prime is 8090130809. The next prime is 8090130827. The reversal of 8090130815 is 5180310908.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8090130815 - 210 = 8090129791 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62231711 + ... + 62231840.
It is an arithmetic number, because the mean of its divisors is an integer number (1306867296).
Almost surely, 28090130815 is an apocalyptic number.
8090130815 is a deficient number, since it is larger than the sum of its proper divisors (2364807553).
8090130815 is a wasteful number, since it uses less digits than its factorization.
8090130815 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124463569.
The product of its (nonzero) digits is 8640, while the sum is 35.
The square root of 8090130815 is about 89945.1544831627. The cubic root of 8090130815 is about 2007.4828696649.
The spelling of 8090130815 in words is "eight billion, ninety million, one hundred thirty thousand, eight hundred fifteen".
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