Base | Representation |
---|---|
bin | 10000001010000… |
… | …101011010011101 |
3 | 200220002020120112 |
4 | 100022011122131 |
5 | 1023344012234 |
6 | 42522055405 |
7 | 6501063662 |
oct | 2012053235 |
9 | 626066515 |
10 | 271079069 |
11 | 12a020798 |
12 | 7694a565 |
13 | 44213021 |
14 | 28005a69 |
15 | 18be9ace |
hex | 1028569d |
271079069 has 2 divisors, whose sum is σ = 271079070. Its totient is φ = 271079068.
The previous prime is 271079041. The next prime is 271079077. The reversal of 271079069 is 960970172.
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., 262018969 + 9060100 = 16187^2 + 3010^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-271079069 is a prime.
It is a super-2 number, since 2×2710790692 = 146967723299813522, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (271079969) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135539534 + 135539535.
It is an arithmetic number, because the mean of its divisors is an integer number (135539535).
Almost surely, 2271079069 is an apocalyptic number.
It is an amenable number.
271079069 is a deficient number, since it is larger than the sum of its proper divisors (1).
271079069 is an equidigital number, since it uses as much as digits as its factorization.
271079069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 47628, while the sum is 41.
The square root of 271079069 is about 16464.4790078520. The cubic root of 271079069 is about 647.1902934929.
The spelling of 271079069 in words is "two hundred seventy-one million, seventy-nine thousand, sixty-nine".
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