Base | Representation |
---|---|
bin | 1111010001001… |
… | …1011011011001 |
3 | 11110111201002100 |
4 | 3310103123121 |
5 | 112343331323 |
6 | 10204354013 |
7 | 1405232310 |
oct | 364233331 |
9 | 143451070 |
10 | 64042713 |
11 | 33172269 |
12 | 19545909 |
13 | 103640c7 |
14 | 8711277 |
15 | 5950943 |
hex | 3d136d9 |
64042713 has 24 divisors (see below), whose sum is σ = 106142400. Its totient is φ = 36450144.
The previous prime is 64042703. The next prime is 64042729. The reversal of 64042713 is 31724046.
64042713 is a `hidden beast` number, since 640 + 4 + 2 + 7 + 13 = 666.
It is not a de Polignac number, because 64042713 - 28 = 64042457 is a prime.
It is not an unprimeable number, because it can be changed into a prime (64042703) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15058 + ... + 18836.
It is an arithmetic number, because the mean of its divisors is an integer number (4422600).
Almost surely, 264042713 is an apocalyptic number.
64042713 is a gapful number since it is divisible by the number (63) formed by its first and last digit.
It is an amenable number.
64042713 is a deficient number, since it is larger than the sum of its proper divisors (42099687).
64042713 is a wasteful number, since it uses less digits than its factorization.
64042713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4061 (or 4058 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 64042713 is about 8002.6691172383. The cubic root of 64042713 is about 400.0889656280.
Adding to 64042713 its reverse (31724046), we get a palindrome (95766759).
The spelling of 64042713 in words is "sixty-four million, forty-two thousand, seven hundred thirteen".
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