Base | Representation |
---|---|
bin | 1100000011001000… |
… | …01110110100110111 |
3 | 121200211001022222002 |
4 | 12001210032310313 |
5 | 101221443213241 |
6 | 2545515125515 |
7 | 316205156453 |
oct | 60144166467 |
9 | 17624038862 |
10 | 6468726071 |
11 | 281a477705 |
12 | 130644389b |
13 | 7c1221082 |
14 | 455183663 |
15 | 27cd7489b |
hex | 18190ed37 |
6468726071 has 2 divisors, whose sum is σ = 6468726072. Its totient is φ = 6468726070.
The previous prime is 6468726037. The next prime is 6468726079. The reversal of 6468726071 is 1706278646.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 6468726071 - 230 = 5394984247 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6468726079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3234363035 + 3234363036.
It is an arithmetic number, because the mean of its divisors is an integer number (3234363036).
Almost surely, 26468726071 is an apocalyptic number.
6468726071 is a deficient number, since it is larger than the sum of its proper divisors (1).
6468726071 is an equidigital number, since it uses as much as digits as its factorization.
6468726071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 677376, while the sum is 47.
The square root of 6468726071 is about 80428.3909512058. The cubic root of 6468726071 is about 1863.2576809228.
The spelling of 6468726071 in words is "six billion, four hundred sixty-eight million, seven hundred twenty-six thousand, seventy-one".
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