| Base | Representation |
|---|---|
| bin | 11111101111111… |
| … | …00010010110000 |
| 3 | 200120010121122021 |
| 4 | 33313330102300 |
| 5 | 1021134314440 |
| 6 | 42232121224 |
| 7 | 6412465150 |
| oct | 1767742260 |
| 9 | 616117567 |
| 10 | 266323120 |
| 11 | 127372558 |
| 12 | 75236214 |
| 13 | 4323935b |
| 14 | 27528760 |
| 15 | 185aa84a |
| hex | fdfc4b0 |
266323120 has 80 divisors (see below), whose sum is σ = 712008000. Its totient is φ = 90749952.
The previous prime is 266323117. The next prime is 266323121. The reversal of 266323120 is 21323662.
It is a happy number.
266323120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (266323121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95506 + ... + 98254.
It is an arithmetic number, because the mean of its divisors is an integer number (8900100).
Almost surely, 2266323120 is an apocalyptic number.
266323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 266323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356004000).
266323120 is an abundant number, since it is smaller than the sum of its proper divisors (445684880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266323120 is a wasteful number, since it uses less digits than its factorization.
266323120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2942 (or 2936 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 25.
The square root of 266323120 is about 16319.4093030355. The cubic root of 266323120 is about 643.3830620697.
Adding to 266323120 its reverse (21323662), we get a palindrome (287646782).
The spelling of 266323120 in words is "two hundred sixty-six million, three hundred twenty-three thousand, one hundred twenty".
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