Base | Representation |
---|---|
bin | 101011110000001… |
… | …1110011100010001 |
3 | 10210022112210020112 |
4 | 1113200132130101 |
5 | 11001320143324 |
6 | 401403051105 |
7 | 51244623365 |
oct | 12740363421 |
9 | 3708483215 |
10 | 1468131089 |
11 | 6937a3687 |
12 | 34b810a95 |
13 | 1a5214729 |
14 | dcda92a5 |
15 | 88d51c0e |
hex | 5781e711 |
1468131089 has 2 divisors, whose sum is σ = 1468131090. Its totient is φ = 1468131088.
The previous prime is 1468131079. The next prime is 1468131109. The reversal of 1468131089 is 9801318641.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1411279489 + 56851600 = 37567^2 + 7540^2 .
It is a cyclic number.
It is not a de Polignac number, because 1468131089 - 24 = 1468131073 is a prime.
It is not a weakly prime, because it can be changed into another prime (1468131059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734065544 + 734065545.
It is an arithmetic number, because the mean of its divisors is an integer number (734065545).
Almost surely, 21468131089 is an apocalyptic number.
It is an amenable number.
1468131089 is a deficient number, since it is larger than the sum of its proper divisors (1).
1468131089 is an equidigital number, since it uses as much as digits as its factorization.
1468131089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 41472, while the sum is 41.
The square root of 1468131089 is about 38316.1987806724. The cubic root of 1468131089 is about 1136.5492990138.
The spelling of 1468131089 in words is "one billion, four hundred sixty-eight million, one hundred thirty-one thousand, eighty-nine".
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