Base | Representation |
---|---|
bin | 1111011000010… |
… | …0100000011010 |
3 | 11111101020102202 |
4 | 3312010200122 |
5 | 113003142012 |
6 | 10222330202 |
7 | 1412201540 |
oct | 366044032 |
9 | 144336382 |
10 | 64505882 |
11 | 33459251 |
12 | 19729962 |
13 | 10496b7c |
14 | 87d1d90 |
15 | 59e2cc2 |
hex | 3d8481a |
64505882 has 8 divisors (see below), whose sum is σ = 110581536. Its totient is φ = 27645372.
The previous prime is 64505879. The next prime is 64505897. The reversal of 64505882 is 28850546.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×645058822 = 8322017625195848, which contains 22 as substring.
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, 2303768 + ... + 2303795.
It is an arithmetic number, because the mean of its divisors is an integer number (13822692).
Almost surely, 264505882 is an apocalyptic number.
64505882 is a deficient number, since it is larger than the sum of its proper divisors (46075654).
64505882 is a wasteful number, since it uses less digits than its factorization.
64505882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4607572.
The product of its (nonzero) digits is 76800, while the sum is 38.
The square root of 64505882 is about 8031.5553910809. Note that the first 3 decimals coincide. The cubic root of 64505882 is about 401.0511560908.
The spelling of 64505882 in words is "sixty-four million, five hundred five thousand, eight hundred eighty-two".
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