Base | Representation |
---|---|
bin | 101001000011011010… |
… | …1011000011000001101 |
3 | 22102120010101112112011 |
4 | 1102012311120120031 |
5 | 2421023320030344 |
6 | 104300102341221 |
7 | 6240503161306 |
oct | 1220665303015 |
9 | 272503345464 |
10 | 88161486349 |
11 | 34430951622 |
12 | 1510512a811 |
13 | 840cc69091 |
14 | 43a4a7b7ad |
15 | 245ec66d34 |
hex | 1486d5860d |
88161486349 has 2 divisors, whose sum is σ = 88161486350. Its totient is φ = 88161486348.
The previous prime is 88161486341. The next prime is 88161486403. The reversal of 88161486349 is 94368416188.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 84473353449 + 3688132900 = 290643^2 + 60730^2 .
It is a cyclic number.
It is not a de Polignac number, because 88161486349 - 23 = 88161486341 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 88161486293 and 88161486302.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (88161486341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44080743174 + 44080743175.
It is an arithmetic number, because the mean of its divisors is an integer number (44080743175).
Almost surely, 288161486349 is an apocalyptic number.
It is an amenable number.
88161486349 is a deficient number, since it is larger than the sum of its proper divisors (1).
88161486349 is an equidigital number, since it uses as much as digits as its factorization.
88161486349 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7962624, while the sum is 58.
The spelling of 88161486349 in words is "eighty-eight billion, one hundred sixty-one million, four hundred eighty-six thousand, three hundred forty-nine".
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