Base | Representation |
---|---|
bin | 1111111111011… |
… | …0000111010011 |
3 | 11200012102111202 |
4 | 3333312013103 |
5 | 114132141441 |
6 | 10353301415 |
7 | 1443033416 |
oct | 377660723 |
9 | 150172452 |
10 | 67068371 |
11 | 34949507 |
12 | 1a56486b |
13 | 10b83336 |
14 | 8c9bb7d |
15 | 5d4c19b |
hex | 3ff61d3 |
67068371 has 2 divisors, whose sum is σ = 67068372. Its totient is φ = 67068370.
The previous prime is 67068367. The next prime is 67068401. The reversal of 67068371 is 17386076.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 67068371 - 22 = 67068367 is a prime.
It is not a weakly prime, because it can be changed into another prime (67068301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33534185 + 33534186.
It is an arithmetic number, because the mean of its divisors is an integer number (33534186).
Almost surely, 267068371 is an apocalyptic number.
67068371 is a deficient number, since it is larger than the sum of its proper divisors (1).
67068371 is an equidigital number, since it uses as much as digits as its factorization.
67068371 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 42336, while the sum is 38.
The square root of 67068371 is about 8189.5281304847. The cubic root of 67068371 is about 406.2929183533.
The spelling of 67068371 in words is "sixty-seven million, sixty-eight thousand, three hundred seventy-one".
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