Base | Representation |
---|---|
bin | 1111010101111… |
… | …0100010011000 |
3 | 11111002100002200 |
4 | 3311132202120 |
5 | 112433202420 |
6 | 10215130200 |
7 | 1410653244 |
oct | 365364230 |
9 | 144070080 |
10 | 64350360 |
11 | 33362418 |
12 | 19673960 |
13 | 10441149 |
14 | 8791424 |
15 | 59b1b90 |
hex | 3d5e898 |
64350360 has 96 divisors (see below), whose sum is σ = 214053840. Its totient is φ = 16756992.
The previous prime is 64350331. The next prime is 64350367. The reversal of 64350360 is 6305346.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64350367) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13402 + ... + 17558.
Almost surely, 264350360 is an apocalyptic number.
64350360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 64350360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107026920).
64350360 is an abundant number, since it is smaller than the sum of its proper divisors (149703480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64350360 is a wasteful number, since it uses less digits than its factorization.
64350360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4217 (or 4210 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
The square root of 64350360 is about 8021.8676129689. The cubic root of 64350360 is about 400.7285887570.
The spelling of 64350360 in words is "sixty-four million, three hundred fifty thousand, three hundred sixty".
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