Base | Representation |
---|---|
bin | 1001100110101… |
… | …01111100101011 |
3 | 12121121021122222 |
4 | 10303111330223 |
5 | 131111134412 |
6 | 11554504255 |
7 | 1665550304 |
oct | 463257453 |
9 | 177537588 |
10 | 80568107 |
11 | 4152a014 |
12 | 22b9508b |
13 | 138cbb49 |
14 | a9b37ab |
15 | 7117072 |
hex | 4cd5f2b |
80568107 has 2 divisors, whose sum is σ = 80568108. Its totient is φ = 80568106.
The previous prime is 80568097. The next prime is 80568121. The reversal of 80568107 is 70186508.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80568107 - 24 = 80568091 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (80568127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40284053 + 40284054.
It is an arithmetic number, because the mean of its divisors is an integer number (40284054).
Almost surely, 280568107 is an apocalyptic number.
80568107 is a deficient number, since it is larger than the sum of its proper divisors (1).
80568107 is an equidigital number, since it uses as much as digits as its factorization.
80568107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13440, while the sum is 35.
The square root of 80568107 is about 8975.9738747392. The cubic root of 80568107 is about 431.9044909886.
The spelling of 80568107 in words is "eighty million, five hundred sixty-eight thousand, one hundred seven".
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