Base | Representation |
---|---|
bin | 111111111000010100… |
… | …011000010010000111 |
3 | 20120001012022120101122 |
4 | 333320110120102013 |
5 | 2110433143220401 |
6 | 51302102344155 |
7 | 4645511330456 |
oct | 777024302207 |
9 | 216035276348 |
10 | 68590601351 |
11 | 270a8673aa8 |
12 | 11362a2b05b |
13 | 6611457c5c |
14 | 3469778b9d |
15 | 1bb6a1121b |
hex | ff8518487 |
68590601351 has 2 divisors, whose sum is σ = 68590601352. Its totient is φ = 68590601350.
The previous prime is 68590601347. The next prime is 68590601353. The reversal of 68590601351 is 15310609586.
68590601351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 68590601351 - 22 = 68590601347 is a prime.
Together with 68590601353, 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 (68590601353) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34295300675 + 34295300676.
It is an arithmetic number, because the mean of its divisors is an integer number (34295300676).
Almost surely, 268590601351 is an apocalyptic number.
68590601351 is a deficient number, since it is larger than the sum of its proper divisors (1).
68590601351 is an equidigital number, since it uses as much as digits as its factorization.
68590601351 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 194400, while the sum is 44.
The spelling of 68590601351 in words is "sixty-eight billion, five hundred ninety million, six hundred one thousand, three hundred fifty-one".
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