Base | Representation |
---|---|
bin | 1111001110100… |
… | …0111000101100 |
3 | 11110011212001112 |
4 | 3303220320230 |
5 | 112322242320 |
6 | 10200531152 |
7 | 1403605265 |
oct | 363507054 |
9 | 143155045 |
10 | 63868460 |
11 | 33063357 |
12 | 19480ab8 |
13 | 103029b6 |
14 | 86a796c |
15 | 5918ec5 |
hex | 3ce8e2c |
63868460 has 12 divisors (see below), whose sum is σ = 134123808. Its totient is φ = 25547376.
The previous prime is 63868457. The next prime is 63868477. The reversal of 63868460 is 6486836.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596692 + ... + 1596731.
It is an arithmetic number, because the mean of its divisors is an integer number (11176984).
Almost surely, 263868460 is an apocalyptic number.
It is an amenable number.
63868460 is an abundant number, since it is smaller than the sum of its proper divisors (70255348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63868460 is a wasteful number, since it uses less digits than its factorization.
63868460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3193432 (or 3193430 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 41.
The square root of 63868460 is about 7991.7745213438. The cubic root of 63868460 is about 399.7257703716.
The spelling of 63868460 in words is "sixty-three million, eight hundred sixty-eight thousand, four hundred sixty".
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