Base | Representation |
---|---|
bin | 111111001110110000… |
… | …010110010000111001 |
3 | 20111020121012111002211 |
4 | 333032300112100321 |
5 | 2103021140240131 |
6 | 51104552455121 |
7 | 4622313305053 |
oct | 771660262071 |
9 | 214217174084 |
10 | 67893290041 |
11 | 2687aaa0765 |
12 | 111a93aa4a1 |
13 | 652cb4a605 |
14 | 3400d008d3 |
15 | 1b756c05b1 |
hex | fcec16439 |
67893290041 has 2 divisors, whose sum is σ = 67893290042. Its totient is φ = 67893290040.
The previous prime is 67893290039. The next prime is 67893290051. The reversal of 67893290041 is 14009239876.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 65227116816 + 2666173225 = 255396^2 + 51635^2 .
It is a cyclic number.
It is not a de Polignac number, because 67893290041 - 21 = 67893290039 is a prime.
Together with 67893290039, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (67893290051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33946645020 + 33946645021.
It is an arithmetic number, because the mean of its divisors is an integer number (33946645021).
Almost surely, 267893290041 is an apocalyptic number.
It is an amenable number.
67893290041 is a deficient number, since it is larger than the sum of its proper divisors (1).
67893290041 is an equidigital number, since it uses as much as digits as its factorization.
67893290041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 653184, while the sum is 49.
The spelling of 67893290041 in words is "sixty-seven billion, eight hundred ninety-three million, two hundred ninety thousand, forty-one".
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