Base | Representation |
---|---|
bin | 1111011100100… |
… | …1111110000100 |
3 | 11111220200201121 |
4 | 3313021332010 |
5 | 113041243104 |
6 | 10232403324 |
7 | 1414465210 |
oct | 367117604 |
9 | 144820647 |
10 | 64790404 |
11 | 33632a98 |
12 | 19846544 |
13 | 10566523 |
14 | 8867940 |
15 | 5a4c254 |
hex | 3dc9f84 |
64790404 has 24 divisors (see below), whose sum is σ = 133085120. Its totient is φ = 27016416.
The previous prime is 64790387. The next prime is 64790423. The reversal of 64790404 is 40409746.
It is a self number, because there is not a number n which added to its sum of digits gives 64790404.
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, 30234 + ... + 32305.
Almost surely, 264790404 is an apocalyptic number.
It is an amenable number.
64790404 is an abundant number, since it is smaller than the sum of its proper divisors (68294716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64790404 is a wasteful number, since it uses less digits than its factorization.
64790404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62587 (or 62585 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 34.
The square root of 64790404 is about 8049.2486605894. The cubic root of 64790404 is about 401.6399422848.
The spelling of 64790404 in words is "sixty-four million, seven hundred ninety thousand, four hundred four".
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