Base | Representation |
---|---|
bin | 10000001011001010… |
… | …11110010100000100 |
3 | 211102011210211101112 |
4 | 20011211132110010 |
5 | 120241003103124 |
6 | 3553400344152 |
7 | 425121520556 |
oct | 100545362404 |
9 | 24364724345 |
10 | 8683644164 |
11 | 3756766428 |
12 | 1824175058 |
13 | a850769b0 |
14 | 5c53c54d6 |
15 | 35c53b90e |
hex | 20595e504 |
8683644164 has 24 divisors (see below), whose sum is σ = 16448421528. Its totient is φ = 3987486720.
The previous prime is 8683644163. The next prime is 8683644187. The reversal of 8683644164 is 4614463868.
It can be written as a sum of positive squares in 4 ways, for example, as 3388171264 + 5295472900 = 58208^2 + 72770^2 .
It is not an unprimeable number, because it can be changed into a prime (8683644163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413597 + ... + 434084.
It is an arithmetic number, because the mean of its divisors is an integer number (685350897).
Almost surely, 28683644164 is an apocalyptic number.
It is an amenable number.
8683644164 is a deficient number, since it is larger than the sum of its proper divisors (7764777364).
8683644164 is a wasteful number, since it uses less digits than its factorization.
8683644164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 847895 (or 847893 counting only the distinct ones).
The product of its digits is 2654208, while the sum is 50.
The square root of 8683644164 is about 93186.0728006069. The cubic root of 8683644164 is about 2055.4204489352.
The spelling of 8683644164 in words is "eight billion, six hundred eighty-three million, six hundred forty-four thousand, one hundred sixty-four".
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