Base | Representation |
---|---|
bin | 1010010101010111… |
… | …10111011010101101 |
3 | 112022122111121102211 |
4 | 11022223313122231 |
5 | 42330240333321 |
6 | 2314304250421 |
7 | 254325025102 |
oct | 51253673255 |
9 | 15278447384 |
10 | 5547980461 |
11 | 2397765921 |
12 | 10aa010a11 |
13 | 6a5542a9a |
14 | 3a8b86aa9 |
15 | 2270eb0e1 |
hex | 14aaf76ad |
5547980461 has 2 divisors, whose sum is σ = 5547980462. Its totient is φ = 5547980460.
The previous prime is 5547980437. The next prime is 5547980467. The reversal of 5547980461 is 1640897455.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3183103561 + 2364876900 = 56419^2 + 48630^2 .
It is a cyclic number.
It is not a de Polignac number, because 5547980461 - 221 = 5545883309 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5547980467) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773990230 + 2773990231.
It is an arithmetic number, because the mean of its divisors is an integer number (2773990231).
Almost surely, 25547980461 is an apocalyptic number.
It is an amenable number.
5547980461 is a deficient number, since it is larger than the sum of its proper divisors (1).
5547980461 is an equidigital number, since it uses as much as digits as its factorization.
5547980461 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1209600, while the sum is 49.
The square root of 5547980461 is about 74484.7666372125. The cubic root of 5547980461 is about 1770.2922752476.
The spelling of 5547980461 in words is "five billion, five hundred forty-seven million, nine hundred eighty thousand, four hundred sixty-one".
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