Base | Representation |
---|---|
bin | 100111100101001… |
… | …000011100001100 |
3 | 1201021111222221021 |
4 | 213211020130030 |
5 | 2324443422244 |
6 | 145520443524 |
7 | 22312202125 |
oct | 4745103414 |
9 | 1637458837 |
10 | 664045324 |
11 | 310922098 |
12 | 1664795a4 |
13 | a7760c37 |
14 | 6429904c |
15 | 3d46e284 |
hex | 2794870c |
664045324 has 12 divisors (see below), whose sum is σ = 1162350000. Its totient is φ = 331945328.
The previous prime is 664045297. The next prime is 664045337. The reversal of 664045324 is 423540466.
It is a self number, because there is not a number n which added to its sum of digits gives 664045324.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 2802 + ... + 36550.
It is an arithmetic number, because the mean of its divisors is an integer number (96862500).
Almost surely, 2664045324 is an apocalyptic number.
It is an amenable number.
664045324 is a deficient number, since it is larger than the sum of its proper divisors (498304676).
664045324 is a wasteful number, since it uses less digits than its factorization.
664045324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38672 (or 38670 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 34.
The square root of 664045324 is about 25769.0768946037. The cubic root of 664045324 is about 872.4339838886.
The spelling of 664045324 in words is "six hundred sixty-four million, forty-five thousand, three hundred twenty-four".
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