Base | Representation |
---|---|
bin | 111111001111001010… |
… | …010011101101010101 |
3 | 20111021002000020012002 |
4 | 333033022103231111 |
5 | 2103024411022232 |
6 | 51105354405045 |
7 | 4622425200365 |
oct | 771712235525 |
9 | 214232006162 |
10 | 67900095317 |
11 | 2688391965a |
12 | 111ab730785 |
13 | 6531390cc2 |
14 | 3401b929a5 |
15 | 1b760b6b62 |
hex | fcf293b55 |
67900095317 has 2 divisors, whose sum is σ = 67900095318. Its totient is φ = 67900095316.
The previous prime is 67900095281. The next prime is 67900095323. The reversal of 67900095317 is 71359000976.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 62733217156 + 5166878161 = 250466^2 + 71881^2 .
It is a cyclic number.
It is not a de Polignac number, because 67900095317 - 216 = 67900029781 is a prime.
It is a super-2 number, since 2×679000953172 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (67900095217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33950047658 + 33950047659.
It is an arithmetic number, because the mean of its divisors is an integer number (33950047659).
Almost surely, 267900095317 is an apocalyptic number.
It is an amenable number.
67900095317 is a deficient number, since it is larger than the sum of its proper divisors (1).
67900095317 is an equidigital number, since it uses as much as digits as its factorization.
67900095317 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 357210, while the sum is 47.
The spelling of 67900095317 in words is "sixty-seven billion, nine hundred million, ninety-five thousand, three hundred seventeen".
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