Base | Representation |
---|---|
bin | 110011101111010… |
… | …110000100000001 |
3 | 2020111101110120122 |
4 | 303233112010001 |
5 | 3234210033103 |
6 | 222045150025 |
7 | 30340203356 |
oct | 6357260401 |
9 | 2214343518 |
10 | 868049153 |
11 | 405a9a1a4 |
12 | 20285b315 |
13 | 10aaba76a |
14 | 8340062d |
15 | 51319b38 |
hex | 33bd6101 |
868049153 has 2 divisors, whose sum is σ = 868049154. Its totient is φ = 868049152.
The previous prime is 868049137. The next prime is 868049159. The reversal of 868049153 is 351940868.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 867420304 + 628849 = 29452^2 + 793^2 .
It is a cyclic number.
It is not a de Polignac number, because 868049153 - 24 = 868049137 is a prime.
It is not a weakly prime, because it can be changed into another prime (868049159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434024576 + 434024577.
It is an arithmetic number, because the mean of its divisors is an integer number (434024577).
Almost surely, 2868049153 is an apocalyptic number.
It is an amenable number.
868049153 is a deficient number, since it is larger than the sum of its proper divisors (1).
868049153 is an equidigital number, since it uses as much as digits as its factorization.
868049153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 207360, while the sum is 44.
The square root of 868049153 is about 29462.6738942683. The cubic root of 868049153 is about 953.9261901445.
The spelling of 868049153 in words is "eight hundred sixty-eight million, forty-nine thousand, one hundred fifty-three".
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