Base | Representation |
---|---|
bin | 1000000111010… |
… | …10011011000111 |
3 | 11202002021012102 |
4 | 10003222123013 |
5 | 114411202223 |
6 | 10430542315 |
7 | 1454402036 |
oct | 403523307 |
9 | 152067172 |
10 | 68069063 |
11 | 35472327 |
12 | 1a96799b |
13 | 1114396a |
14 | 907c71d |
15 | 5e98928 |
hex | 40ea6c7 |
68069063 has 2 divisors, whose sum is σ = 68069064. Its totient is φ = 68069062.
The previous prime is 68068993. The next prime is 68069101. The reversal of 68069063 is 36096086.
It is a happy number.
It is an a-pointer prime, because the next prime (68069101) can be obtained adding 68069063 to its sum of digits (38).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 68069063 - 28 = 68068807 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68069263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34034531 + 34034532.
It is an arithmetic number, because the mean of its divisors is an integer number (34034532).
Almost surely, 268069063 is an apocalyptic number.
68069063 is a deficient number, since it is larger than the sum of its proper divisors (1).
68069063 is an equidigital number, since it uses as much as digits as its factorization.
68069063 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 46656, while the sum is 38.
The square root of 68069063 is about 8250.3977479877. The cubic root of 68069063 is about 408.3036454699.
The spelling of 68069063 in words is "sixty-eight million, sixty-nine thousand, sixty-three".
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