Base | Representation |
---|---|
bin | 11111111111100… |
… | …11111100010111 |
3 | 200201000102110212 |
4 | 33333303330113 |
5 | 1022201323241 |
6 | 42344240035 |
7 | 6436146452 |
oct | 1777637427 |
9 | 621012425 |
10 | 268386071 |
11 | 128551478 |
12 | 75a7001b |
13 | 437ac335 |
14 | 27904499 |
15 | 18866beb |
hex | fff3f17 |
268386071 has 2 divisors, whose sum is σ = 268386072. Its totient is φ = 268386070.
The previous prime is 268386047. The next prime is 268386073. The reversal of 268386071 is 170683862.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 268386071 - 26 = 268386007 is a prime.
It is a Sophie Germain prime.
Together with 268386073, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (268386073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134193035 + 134193036.
It is an arithmetic number, because the mean of its divisors is an integer number (134193036).
Almost surely, 2268386071 is an apocalyptic number.
268386071 is a deficient number, since it is larger than the sum of its proper divisors (1).
268386071 is an equidigital number, since it uses as much as digits as its factorization.
268386071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96768, while the sum is 41.
The square root of 268386071 is about 16382.4928200808. The cubic root of 268386071 is about 645.0400159457.
The spelling of 268386071 in words is "two hundred sixty-eight million, three hundred eighty-six thousand, seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.322 sec. • engine limits •