Base | Representation |
---|---|
bin | 111111010011001101… |
… | …101001010100111011 |
3 | 20111102210221011111022 |
4 | 333103031221110323 |
5 | 2103144312013123 |
6 | 51120223453055 |
7 | 4624212066125 |
oct | 772315512473 |
9 | 214383834438 |
10 | 67968079163 |
11 | 26909232956 |
12 | 1120a45718b |
13 | 65424a4c2a |
14 | 340ac0c215 |
15 | 1b7c0451c8 |
hex | fd336953b |
67968079163 has 2 divisors, whose sum is σ = 67968079164. Its totient is φ = 67968079162.
The previous prime is 67968079139. The next prime is 67968079273. The reversal of 67968079163 is 36197086976.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 67968079163 - 216 = 67968013627 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 67968079096 and 67968079105.
It is not a weakly prime, because it can be changed into another prime (67968079103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33984039581 + 33984039582.
It is an arithmetic number, because the mean of its divisors is an integer number (33984039582).
Almost surely, 267968079163 is an apocalyptic number.
67968079163 is a deficient number, since it is larger than the sum of its proper divisors (1).
67968079163 is an equidigital number, since it uses as much as digits as its factorization.
67968079163 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20575296, while the sum is 62.
The spelling of 67968079163 in words is "sixty-seven billion, nine hundred sixty-eight million, seventy-nine thousand, one hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.308 sec. • engine limits •