Base | Representation |
---|---|
bin | 101001000011011111… |
… | …1011101010011001101 |
3 | 22102120022100202010012 |
4 | 1102012333131103031 |
5 | 2421030004043244 |
6 | 104300235123005 |
7 | 6240534502622 |
oct | 1220677352315 |
9 | 272508322105 |
10 | 88164127949 |
11 | 34432396267 |
12 | 15105ba3465 |
13 | 8410682561 |
14 | 43a5168349 |
15 | 24600d989e |
hex | 1486fdd4cd |
88164127949 has 2 divisors, whose sum is σ = 88164127950. Its totient is φ = 88164127948.
The previous prime is 88164127871. The next prime is 88164127973. The reversal of 88164127949 is 94972146188.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 60003931849 + 28160196100 = 244957^2 + 167810^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-88164127949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (88164127979) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44082063974 + 44082063975.
It is an arithmetic number, because the mean of its divisors is an integer number (44082063975).
Almost surely, 288164127949 is an apocalyptic number.
It is an amenable number.
88164127949 is a deficient number, since it is larger than the sum of its proper divisors (1).
88164127949 is an equidigital number, since it uses as much as digits as its factorization.
88164127949 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6967296, while the sum is 59.
The spelling of 88164127949 in words is "eighty-eight billion, one hundred sixty-four million, one hundred twenty-seven thousand, nine hundred forty-nine".
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