Base | Representation |
---|---|
bin | 1111011100001… |
… | …0100101000000 |
3 | 11111212011012021 |
4 | 3313002211000 |
5 | 113034311003 |
6 | 10232011224 |
7 | 1414311016 |
oct | 367024500 |
9 | 144764167 |
10 | 64760128 |
11 | 33612274 |
12 | 19830b14 |
13 | 10555804 |
14 | 885a8b6 |
15 | 5a432bd |
hex | 3dc2940 |
64760128 has 28 divisors (see below), whose sum is σ = 129273300. Its totient is φ = 32187392.
The previous prime is 64760083. The next prime is 64760131. The reversal of 64760128 is 82106746.
It can be written as a sum of positive squares in 2 ways, for example, as 42406144 + 22353984 = 6512^2 + 4728^2 .
It is a junction number, because it is equal to n+sod(n) for n = 64760093 and 64760102.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8148 + ... + 13996.
Almost surely, 264760128 is an apocalyptic number.
It is an amenable number.
64760128 is a deficient number, since it is larger than the sum of its proper divisors (64513172).
64760128 is a wasteful number, since it uses less digits than its factorization.
64760128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6034 (or 6024 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 64760128 is about 8047.3677684073. The cubic root of 64760128 is about 401.5773715709.
The spelling of 64760128 in words is "sixty-four million, seven hundred sixty thousand, one hundred twenty-eight".
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