Base | Representation |
---|---|
bin | 101000101011110… |
… | …101010001000001 |
3 | 1202120101121101001 |
4 | 220223311101001 |
5 | 2344220012014 |
6 | 151422012001 |
7 | 22625553160 |
oct | 5053652101 |
9 | 1676347331 |
10 | 682579009 |
11 | 320330792 |
12 | 170717001 |
13 | ab54cb08 |
14 | 669213d7 |
15 | 3edd0974 |
hex | 28af5441 |
682579009 has 32 divisors (see below), whose sum is σ = 837374720. Its totient is φ = 543449088.
The previous prime is 682578991. The next prime is 682579013. The reversal of 682579009 is 900975286.
It is not a de Polignac number, because 682579009 - 25 = 682578977 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 682579009.
It is not an unprimeable number, because it can be changed into a prime (682079009) 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 31 ways as a sum of consecutive naturals, for example, 2025289 + ... + 2025625.
It is an arithmetic number, because the mean of its divisors is an integer number (26167960).
Almost surely, 2682579009 is an apocalyptic number.
It is an amenable number.
682579009 is a deficient number, since it is larger than the sum of its proper divisors (154795711).
682579009 is a wasteful number, since it uses less digits than its factorization.
682579009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 617.
The product of its (nonzero) digits is 272160, while the sum is 46.
The square root of 682579009 is about 26126.2130627460. The cubic root of 682579009 is about 880.4762440246.
The spelling of 682579009 in words is "six hundred eighty-two million, five hundred seventy-nine thousand, nine".
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