Base | Representation |
---|---|
bin | 100101010011101110… |
… | …0110001011100001011 |
3 | 21122210121120010220211 |
4 | 1022213130301130023 |
5 | 2303040344431224 |
6 | 100450034501551 |
7 | 5534263062265 |
oct | 1124734613413 |
9 | 248717503824 |
10 | 80118748939 |
11 | 30a83a439a9 |
12 | 1363b7348b7 |
13 | 772a911468 |
14 | 3c4084ab35 |
15 | 213db28894 |
hex | 12a773170b |
80118748939 has 2 divisors, whose sum is σ = 80118748940. Its totient is φ = 80118748938.
The previous prime is 80118748933. The next prime is 80118748967. The reversal of 80118748939 is 93984781108.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80118748939 - 217 = 80118617867 is a prime.
It is not a weakly prime, because it can be changed into another prime (80118748933) 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, 40059374469 + 40059374470.
It is an arithmetic number, because the mean of its divisors is an integer number (40059374470).
Almost surely, 280118748939 is an apocalyptic number.
80118748939 is a deficient number, since it is larger than the sum of its proper divisors (1).
80118748939 is an equidigital number, since it uses as much as digits as its factorization.
80118748939 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3483648, while the sum is 58.
The spelling of 80118748939 in words is "eighty billion, one hundred eighteen million, seven hundred forty-eight thousand, nine hundred thirty-nine".
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