Base | Representation |
---|---|
bin | 111111010100011101… |
… | …101000110000101111 |
3 | 20111111021101111211111 |
4 | 333110131220300233 |
5 | 2103220144021432 |
6 | 51122253132451 |
7 | 4624555242622 |
oct | 772435506057 |
9 | 214437344744 |
10 | 67989048367 |
11 | 2691a055379 |
12 | 1121548a127 |
13 | 6546937546 |
14 | 340d909db9 |
15 | 1b7dcd8347 |
hex | fd4768c2f |
67989048367 has 2 divisors, whose sum is σ = 67989048368. Its totient is φ = 67989048366.
The previous prime is 67989048319. The next prime is 67989048383. The reversal of 67989048367 is 76384098976.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-67989048367 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (67989048167) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33994524183 + 33994524184.
It is an arithmetic number, because the mean of its divisors is an integer number (33994524184).
Almost surely, 267989048367 is an apocalyptic number.
67989048367 is a deficient number, since it is larger than the sum of its proper divisors (1).
67989048367 is an equidigital number, since it uses as much as digits as its factorization.
67989048367 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 109734912, while the sum is 67.
The spelling of 67989048367 in words is "sixty-seven billion, nine hundred eighty-nine million, forty-eight thousand, three hundred sixty-seven".
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