Base | Representation |
---|---|
bin | 10000001001011001… |
… | …11101010000001101 |
3 | 211101010221010101002 |
4 | 20010230331100031 |
5 | 120223210004220 |
6 | 3552111030045 |
7 | 424551554006 |
oct | 100454752015 |
9 | 24333833332 |
10 | 8668828685 |
11 | 3749367330 |
12 | 181b20b325 |
13 | a81c8a33a |
14 | 5c344a1ad |
15 | 35b0b1c75 |
hex | 204b3d40d |
8668828685 has 32 divisors (see below), whose sum is σ = 12223733760. Its totient is φ = 5835931200.
The previous prime is 8668828673. The next prime is 8668828699. The reversal of 8668828685 is 5868288668.
It is not a de Polignac number, because 8668828685 - 24 = 8668828669 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71315 + ... + 149744.
It is an arithmetic number, because the mean of its divisors is an integer number (381991680).
Almost surely, 28668828685 is an apocalyptic number.
It is an amenable number.
8668828685 is a deficient number, since it is larger than the sum of its proper divisors (3554905075).
8668828685 is a wasteful number, since it uses less digits than its factorization.
8668828685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221129.
The product of its digits is 70778880, while the sum is 65.
The square root of 8668828685 is about 93106.5448021781. The cubic root of 8668828685 is about 2054.2508411531.
The spelling of 8668828685 in words is "eight billion, six hundred sixty-eight million, eight hundred twenty-eight thousand, six hundred eighty-five".
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