Base | Representation |
---|---|
bin | 1111010000101… |
… | …1011101010000 |
3 | 11110110001022010 |
4 | 3310023131100 |
5 | 112341310224 |
6 | 10203542520 |
7 | 1405035156 |
oct | 364133520 |
9 | 143401263 |
10 | 64010064 |
11 | 3314a788 |
12 | 1952aa40 |
13 | 103522a1 |
14 | 87033d6 |
15 | 5945e29 |
hex | 3d0b750 |
64010064 has 20 divisors (see below), whose sum is σ = 165359456. Its totient is φ = 21336672.
The previous prime is 64010057. The next prime is 64010087. The reversal of 64010064 is 46001046.
64010064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 64010064.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 666724 + ... + 666819.
Almost surely, 264010064 is an apocalyptic number.
It is an amenable number.
64010064 is an abundant number, since it is smaller than the sum of its proper divisors (101349392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64010064 is a wasteful number, since it uses less digits than its factorization.
64010064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1333554 (or 1333548 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 64010064 is about 8000.6289752744. The cubic root of 64010064 is about 400.0209655678.
The spelling of 64010064 in words is "sixty-four million, ten thousand, sixty-four".
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