Base | Representation |
---|---|
bin | 1011110110101101… |
… | …01010100110001001 |
3 | 121102112221102121011 |
4 | 11323112222212021 |
5 | 101013303202010 |
6 | 2531313243521 |
7 | 313501261360 |
oct | 57326524611 |
9 | 17375842534 |
10 | 6364506505 |
11 | 2776663a35 |
12 | 12975635a1 |
13 | 7a5760aa6 |
14 | 4453b47d7 |
15 | 273b39a8a |
hex | 17b5aa989 |
6364506505 has 16 divisors (see below), whose sum is σ = 8734567680. Its totient is φ = 4361182272.
The previous prime is 6364506503. The next prime is 6364506517. The reversal of 6364506505 is 5056054636.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 6364506505 - 21 = 6364506503 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6364506503) 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, 12190 + ... + 113479.
It is an arithmetic number, because the mean of its divisors is an integer number (545910480).
Almost surely, 26364506505 is an apocalyptic number.
It is an amenable number.
6364506505 is a deficient number, since it is larger than the sum of its proper divisors (2370061175).
6364506505 is a wasteful number, since it uses less digits than its factorization.
6364506505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127128.
The product of its (nonzero) digits is 324000, while the sum is 40.
The square root of 6364506505 is about 79777.8572349496. The cubic root of 6364506505 is about 1853.1969562588.
The spelling of 6364506505 in words is "six billion, three hundred sixty-four million, five hundred six thousand, five hundred five".
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