Base | Representation |
---|---|
bin | 111100001100010010… |
… | …011010011101100110 |
3 | 20011211012222212012210 |
4 | 330030102122131212 |
5 | 2024330422204024 |
6 | 45405123224250 |
7 | 4445415366651 |
oct | 741422323546 |
9 | 204735885183 |
10 | 64630663014 |
11 | 25456362795 |
12 | 10638818086 |
13 | 612cc22188 |
14 | 31b1892898 |
15 | 1a34051129 |
hex | f0c49a766 |
64630663014 has 16 divisors (see below), whose sum is σ = 129313624752. Its totient is φ = 21534837888.
The previous prime is 64630663001. The next prime is 64630663039. The reversal of 64630663014 is 41036603646.
64630663014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 2163039 + ... + 2192714.
It is an arithmetic number, because the mean of its divisors is an integer number (8082101547).
Almost surely, 264630663014 is an apocalyptic number.
64630663014 is an abundant number, since it is smaller than the sum of its proper divisors (64682961738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64630663014 is a wasteful number, since it uses less digits than its factorization.
64630663014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4358231.
The product of its (nonzero) digits is 186624, while the sum is 39.
The spelling of 64630663014 in words is "sixty-four billion, six hundred thirty million, six hundred sixty-three thousand, fourteen".
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