Base | Representation |
---|---|
bin | 1111010111001… |
… | …0000110101000 |
3 | 11111020102000222 |
4 | 3311302012220 |
5 | 112443234004 |
6 | 10220545212 |
7 | 1411436015 |
oct | 365620650 |
9 | 144212028 |
10 | 64430504 |
11 | 33407656 |
12 | 196b2208 |
13 | 1046b778 |
14 | 87b270c |
15 | 59ca7be |
hex | 3d721a8 |
64430504 has 32 divisors (see below), whose sum is σ = 123715200. Its totient is φ = 31449600.
The previous prime is 64430503. The next prime is 64430533. The reversal of 64430504 is 40503446.
64430504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (64430503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60779 + ... + 61829.
It is an arithmetic number, because the mean of its divisors is an integer number (3866100).
Almost surely, 264430504 is an apocalyptic number.
It is an amenable number.
64430504 is a deficient number, since it is larger than the sum of its proper divisors (59284696).
64430504 is a wasteful number, since it uses less digits than its factorization.
64430504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1233 (or 1229 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 64430504 is about 8026.8614040607. The cubic root of 64430504 is about 400.8948798156.
The spelling of 64430504 in words is "sixty-four million, four hundred thirty thousand, five hundred four".
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