Base | Representation |
---|---|
bin | 1111011111100… |
… | …0110100110111 |
3 | 11112021102222212 |
4 | 3313320310313 |
5 | 113113413302 |
6 | 10240444035 |
7 | 1416224564 |
oct | 367706467 |
9 | 145242885 |
10 | 64982327 |
11 | 33754203 |
12 | 1991961b |
13 | 106029a7 |
14 | 88b786b |
15 | 5a89052 |
hex | 3df8d37 |
64982327 has 6 divisors (see below), whose sum is σ = 65443728. Its totient is φ = 64524152.
The previous prime is 64982321. The next prime is 64982339. The reversal of 64982327 is 72328946.
It is a happy number.
It is not a de Polignac number, because 64982327 - 24 = 64982311 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64982321) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20738 + ... + 23664.
It is an arithmetic number, because the mean of its divisors is an integer number (10907288).
Almost surely, 264982327 is an apocalyptic number.
64982327 is a deficient number, since it is larger than the sum of its proper divisors (461401).
64982327 is an equidigital number, since it uses as much as digits as its factorization.
64982327 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3225 (or 3076 counting only the distinct ones).
The product of its digits is 145152, while the sum is 41.
The square root of 64982327 is about 8061.1616408555. The cubic root of 64982327 is about 402.0361324090.
The spelling of 64982327 in words is "sixty-four million, nine hundred eighty-two thousand, three hundred twenty-seven".
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