Base | Representation |
---|---|
bin | 11111110000011… |
… | …10010100100000 |
3 | 200120021100221002 |
4 | 33320032110200 |
5 | 1021144200320 |
6 | 42233451132 |
7 | 6413223344 |
oct | 1770162440 |
9 | 616240832 |
10 | 266396960 |
11 | 127412a85 |
12 | 75270aa8 |
13 | 43263b4b |
14 | 27547624 |
15 | 185c2675 |
hex | fe0e520 |
266396960 has 48 divisors (see below), whose sum is σ = 630830592. Its totient is φ = 106310400.
The previous prime is 266396957. The next prime is 266396969. The reversal of 266396960 is 69693662.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (266396969) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76865 + ... + 80255.
It is an arithmetic number, because the mean of its divisors is an integer number (13142304).
Almost surely, 2266396960 is an apocalyptic number.
266396960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
266396960 is an abundant number, since it is smaller than the sum of its proper divisors (364433632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266396960 is a wasteful number, since it uses less digits than its factorization.
266396960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3897 (or 3889 counting only the distinct ones).
The product of its (nonzero) digits is 629856, while the sum is 47.
The square root of 266396960 is about 16321.6714830314. The cubic root of 266396960 is about 643.4425174353.
The spelling of 266396960 in words is "two hundred sixty-six million, three hundred ninety-six thousand, nine hundred sixty".
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