Base | Representation |
---|---|
bin | 11111101111101… |
… | …11110100111110 |
3 | 200120002200112212 |
4 | 33313313310332 |
5 | 1021133223310 |
6 | 42231500422 |
7 | 6412360631 |
oct | 1767676476 |
9 | 616080485 |
10 | 266304830 |
11 | 12735a840 |
12 | 75227712 |
13 | 43230c2c |
14 | 27521c18 |
15 | 185a5205 |
hex | fdf7d3e |
266304830 has 48 divisors (see below), whose sum is σ = 555561936. Its totient is φ = 91130880.
The previous prime is 266304793. The next prime is 266304839. The reversal of 266304830 is 38403662.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (266304839) 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, 27602 + ... + 35978.
It is an arithmetic number, because the mean of its divisors is an integer number (11574207).
Almost surely, 2266304830 is an apocalyptic number.
266304830 is an abundant number, since it is smaller than the sum of its proper divisors (289257106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266304830 is a wasteful number, since it uses less digits than its factorization.
266304830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8429 (or 8412 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 32.
The square root of 266304830 is about 16318.8489177393. The cubic root of 266304830 is about 643.3683334128.
The spelling of 266304830 in words is "two hundred sixty-six million, three hundred four thousand, eight hundred thirty".
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