Base | Representation |
---|---|
bin | 1010001111011000… |
… | …11111111000100001 |
3 | 112012011002220202112 |
4 | 11013230133320201 |
5 | 42224420031221 |
6 | 2305313125105 |
7 | 253145436611 |
oct | 50754377041 |
9 | 15164086675 |
10 | 5497814561 |
11 | 23714114a8 |
12 | 1095259795 |
13 | 69802a015 |
14 | 3a2248a41 |
15 | 2229dc15b |
hex | 147b1fe21 |
5497814561 has 2 divisors, whose sum is σ = 5497814562. Its totient is φ = 5497814560.
The previous prime is 5497814551. The next prime is 5497814563. The reversal of 5497814561 is 1654187945.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3524678161 + 1973136400 = 59369^2 + 44420^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5497814561 is a prime.
Together with 5497814563, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (5497814563) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748907280 + 2748907281.
It is an arithmetic number, because the mean of its divisors is an integer number (2748907281).
Almost surely, 25497814561 is an apocalyptic number.
It is an amenable number.
5497814561 is a deficient number, since it is larger than the sum of its proper divisors (1).
5497814561 is an equidigital number, since it uses as much as digits as its factorization.
5497814561 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1209600, while the sum is 50.
The square root of 5497814561 is about 74147.2491802629. The cubic root of 5497814561 is about 1764.9403378731.
The spelling of 5497814561 in words is "five billion, four hundred ninety-seven million, eight hundred fourteen thousand, five hundred sixty-one".
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