Base | Representation |
---|---|
bin | 111111110000110110… |
… | …111111010101100011 |
3 | 20112201110211112220112 |
4 | 333300312333111203 |
5 | 2110204124101413 |
6 | 51241432201535 |
7 | 4642431530564 |
oct | 776066772543 |
9 | 215643745815 |
10 | 68465456483 |
11 | 27043a68896 |
12 | 11328b392ab |
13 | 65c154c338 |
14 | 3456cc016b |
15 | 1baaa412a8 |
hex | ff0dbf563 |
68465456483 has 2 divisors, whose sum is σ = 68465456484. Its totient is φ = 68465456482.
The previous prime is 68465456473. The next prime is 68465456497. The reversal of 68465456483 is 38465456486.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68465456483 - 228 = 68197021027 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (68465456473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34232728241 + 34232728242.
It is an arithmetic number, because the mean of its divisors is an integer number (34232728242).
Almost surely, 268465456483 is an apocalyptic number.
68465456483 is a deficient number, since it is larger than the sum of its proper divisors (1).
68465456483 is an equidigital number, since it uses as much as digits as its factorization.
68465456483 is an evil number, because the sum of its binary digits is even.
The product of its digits is 66355200, while the sum is 59.
The spelling of 68465456483 in words is "sixty-eight billion, four hundred sixty-five million, four hundred fifty-six thousand, four hundred eighty-three".
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