Base | Representation |
---|---|
bin | 1111011100110… |
… | …0010100010000 |
3 | 11111221011220121 |
4 | 3313030110100 |
5 | 113042100031 |
6 | 10232520024 |
7 | 1414535221 |
oct | 367142420 |
9 | 144834817 |
10 | 64800016 |
11 | 3363a236 |
12 | 19850014 |
13 | 1056aa08 |
14 | 886b248 |
15 | 5a50011 |
hex | 3dcc510 |
64800016 has 20 divisors (see below), whose sum is σ = 131009472. Its totient is φ = 30991136.
The previous prime is 64799953. The next prime is 64800037. The reversal of 64800016 is 61000846.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87676 + ... + 88411.
Almost surely, 264800016 is an apocalyptic number.
It is an amenable number.
64800016 is an abundant number, since it is smaller than the sum of its proper divisors (66209456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64800016 is a wasteful number, since it uses less digits than its factorization.
64800016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176118 (or 176112 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 64800016 is about 8049.8457128072. The cubic root of 64800016 is about 401.6598031077.
The spelling of 64800016 in words is "sixty-four million, eight hundred thousand, sixteen".
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