Base | Representation |
---|---|
bin | 1111010110001… |
… | …0111100101101 |
3 | 11111010020212220 |
4 | 3311202330231 |
5 | 112434242204 |
6 | 10215345553 |
7 | 1411060026 |
oct | 365427455 |
9 | 144106786 |
10 | 64368429 |
11 | 33374a54 |
12 | 196822b9 |
13 | 10449438 |
14 | 8797c4d |
15 | 59b71d9 |
hex | 3d62f2d |
64368429 has 16 divisors (see below), whose sum is σ = 89137920. Its totient is φ = 41267520.
The previous prime is 64368397. The next prime is 64368433. The reversal of 64368429 is 92486346.
It is a happy number.
It is not a de Polignac number, because 64368429 - 25 = 64368397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64368439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22764 + ... + 25434.
It is an arithmetic number, because the mean of its divisors is an integer number (5571120).
Almost surely, 264368429 is an apocalyptic number.
It is an amenable number.
64368429 is a deficient number, since it is larger than the sum of its proper divisors (24769491).
64368429 is a wasteful number, since it uses less digits than its factorization.
64368429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2980.
The product of its digits is 248832, while the sum is 42.
The square root of 64368429 is about 8022.9937679148. The cubic root of 64368429 is about 400.7660922367.
The spelling of 64368429 in words is "sixty-four million, three hundred sixty-eight thousand, four hundred twenty-nine".
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