Base | Representation |
---|---|
bin | 11011110000011… |
… | …000100110011001 |
3 | 1012110020102002200 |
4 | 123300120212121 |
5 | 1423202343010 |
6 | 114112520413 |
7 | 14353055061 |
oct | 3360304631 |
9 | 1173212080 |
10 | 465668505 |
11 | 219948705 |
12 | 10bb50109 |
13 | 756246c3 |
14 | 45bba3a1 |
15 | 2ad35cc0 |
hex | 1bc18999 |
465668505 has 48 divisors (see below), whose sum is σ = 859382784. Its totient is φ = 232450560.
The previous prime is 465668501. The next prime is 465668507. The reversal of 465668505 is 505866564.
It is a happy number.
465668505 is a `hidden beast` number, since 4 + 6 + 566 + 85 + 0 + 5 = 666.
It is not a de Polignac number, because 465668505 - 22 = 465668501 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (465668501) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144522 + ... + 147708.
It is an arithmetic number, because the mean of its divisors is an integer number (17903808).
Almost surely, 2465668505 is an apocalyptic number.
465668505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
465668505 is a deficient number, since it is larger than the sum of its proper divisors (393714279).
465668505 is a wasteful number, since it uses less digits than its factorization.
465668505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3406 (or 3403 counting only the distinct ones).
The product of its (nonzero) digits is 864000, while the sum is 45.
The square root of 465668505 is about 21579.3536742878. The cubic root of 465668505 is about 775.1021745275.
The spelling of 465668505 in words is "four hundred sixty-five million, six hundred sixty-eight thousand, five hundred five".
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