Base | Representation |
---|---|
bin | 100111100100111… |
… | …110100110101010 |
3 | 1201021102221200001 |
4 | 213210332212222 |
5 | 2324441130114 |
6 | 145515533214 |
7 | 22311643510 |
oct | 4744764652 |
9 | 1637387601 |
10 | 664005034 |
11 | 3108a48a0 |
12 | 16645a20a |
13 | a77487b4 |
14 | 642884b0 |
15 | 3d462374 |
hex | 2793e9aa |
664005034 has 32 divisors (see below), whose sum is σ = 1275348096. Its totient is φ = 251709120.
The previous prime is 664005019. The next prime is 664005037. The reversal of 664005034 is 430500466.
It is a junction number, because it is equal to n+sod(n) for n = 664004993 and 664005011.
It is not an unprimeable number, because it can be changed into a prime (664005037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52569 + ... + 63964.
It is an arithmetic number, because the mean of its divisors is an integer number (39854628).
Almost surely, 2664005034 is an apocalyptic number.
664005034 is a deficient number, since it is larger than the sum of its proper divisors (611343062).
664005034 is a wasteful number, since it uses less digits than its factorization.
664005034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116590.
The product of its (nonzero) digits is 8640, while the sum is 28.
The square root of 664005034 is about 25768.2951318088. The cubic root of 664005034 is about 872.4163389705.
The spelling of 664005034 in words is "six hundred sixty-four million, five thousand, thirty-four".
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