Base | Representation |
---|---|
bin | 11111101101101… |
… | …00001110100011 |
3 | 200112120121201122 |
4 | 33312310032203 |
5 | 1021100343224 |
6 | 42221522455 |
7 | 6410125442 |
oct | 1766641643 |
9 | 615517648 |
10 | 266027939 |
11 | 127190801 |
12 | 7511342b |
13 | 43164ba8 |
14 | 2748cd59 |
15 | 1854d15e |
hex | fdb43a3 |
266027939 has 2 divisors, whose sum is σ = 266027940. Its totient is φ = 266027938.
The previous prime is 266027929. The next prime is 266027941. The reversal of 266027939 is 939720662.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 266027939 - 224 = 249250723 is a prime.
Together with 266027941, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 266027939.
It is not a weakly prime, because it can be changed into another prime (266027929) 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 as a sum of consecutive naturals, namely, 133013969 + 133013970.
It is an arithmetic number, because the mean of its divisors is an integer number (133013970).
Almost surely, 2266027939 is an apocalyptic number.
266027939 is a deficient number, since it is larger than the sum of its proper divisors (1).
266027939 is an equidigital number, since it uses as much as digits as its factorization.
266027939 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 244944, while the sum is 44.
The square root of 266027939 is about 16310.3629328105. The cubic root of 266027939 is about 643.1452748995.
The spelling of 266027939 in words is "two hundred sixty-six million, twenty-seven thousand, nine hundred thirty-nine".
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