Base | Representation |
---|---|
bin | 1101100101010011010010… |
… | …10000011011111101001001 |
3 | 10220202110000202210112002122 |
4 | 12302221221100123331021 |
5 | 12403333121413232443 |
6 | 143305340435141025 |
7 | 6201650612064356 |
oct | 662515120337511 |
9 | 126673022715078 |
10 | 29868968492873 |
11 | 95763a40393a4 |
12 | 3424981144775 |
13 | 1388829948593 |
14 | 753946cd162d |
15 | 36be6160d968 |
hex | 1b2a6941bf49 |
29868968492873 has 2 divisors, whose sum is σ = 29868968492874. Its totient is φ = 29868968492872.
The previous prime is 29868968492849. The next prime is 29868968492933. The reversal of 29868968492873 is 37829486986892.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 25157928629824 + 4711039863049 = 5015768^2 + 2170493^2 .
It is a cyclic number.
It is not a de Polignac number, because 29868968492873 - 214 = 29868968476489 is a prime.
It is not a weakly prime, because it can be changed into another prime (29868968492843) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14934484246436 + 14934484246437.
It is an arithmetic number, because the mean of its divisors is an integer number (14934484246437).
Almost surely, 229868968492873 is an apocalyptic number.
It is an amenable number.
29868968492873 is a deficient number, since it is larger than the sum of its proper divisors (1).
29868968492873 is an equidigital number, since it uses as much as digits as its factorization.
29868968492873 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 36118462464, while the sum is 89.
The spelling of 29868968492873 in words is "twenty-nine trillion, eight hundred sixty-eight billion, nine hundred sixty-eight million, four hundred ninety-two thousand, eight hundred seventy-three".
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