Base | Representation |
---|---|
bin | 1111000110011101… |
… | …01100110010100101 |
3 | 202221000012220121021 |
4 | 13203032230302211 |
5 | 113100423430210 |
6 | 3420250251141 |
7 | 404622322615 |
oct | 74316546245 |
9 | 22830186537 |
10 | 8107248805 |
11 | 3490370027 |
12 | 16a3126ab1 |
13 | 9c2824156 |
14 | 56ca24a45 |
15 | 326b32bda |
hex | 1e33acca5 |
8107248805 has 16 divisors (see below), whose sum is σ = 10045721088. Its totient is φ = 6274584000.
The previous prime is 8107248797. The next prime is 8107248811. The reversal of 8107248805 is 5088427018.
It is not a de Polignac number, because 8107248805 - 23 = 8107248797 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 15 ways as a sum of consecutive naturals, for example, 646495 + ... + 658915.
It is an arithmetic number, because the mean of its divisors is an integer number (627857568).
Almost surely, 28107248805 is an apocalyptic number.
It is an amenable number.
8107248805 is a deficient number, since it is larger than the sum of its proper divisors (1938472283).
8107248805 is a wasteful number, since it uses less digits than its factorization.
8107248805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16668.
The product of its (nonzero) digits is 143360, while the sum is 43.
The square root of 8107248805 is about 90040.2621331147. The cubic root of 8107248805 is about 2008.8977566767.
The spelling of 8107248805 in words is "eight billion, one hundred seven million, two hundred forty-eight thousand, eight hundred five".
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