Base | Representation |
---|---|
bin | 110011010101011001100… |
… | …1001111110111001111001 |
3 | 220222111001220202211101102 |
4 | 1212222303021332321321 |
5 | 1411043320030214044 |
6 | 23001102425301145 |
7 | 1325505644555522 |
oct | 146526311767171 |
9 | 26874056684342 |
10 | 7055342038649 |
11 | 2280176715073 |
12 | 95b4579347b5 |
13 | 3c2415053468 |
14 | 1a56a2221849 |
15 | c37d406024e |
hex | 66ab327ee79 |
7055342038649 has 2 divisors, whose sum is σ = 7055342038650. Its totient is φ = 7055342038648.
The previous prime is 7055342038567. The next prime is 7055342038651. The reversal of 7055342038649 is 9468302435507.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5418303675625 + 1637038363024 = 2327725^2 + 1279468^2 .
It is a cyclic number.
It is not a de Polignac number, because 7055342038649 - 220 = 7055340990073 is a prime.
Together with 7055342038651, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 7055342038594 and 7055342038603.
It is not a weakly prime, because it can be changed into another prime (7055342032649) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527671019324 + 3527671019325.
It is an arithmetic number, because the mean of its divisors is an integer number (3527671019325).
Almost surely, 27055342038649 is an apocalyptic number.
It is an amenable number.
7055342038649 is a deficient number, since it is larger than the sum of its proper divisors (1).
7055342038649 is an equidigital number, since it uses as much as digits as its factorization.
7055342038649 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 21772800, while the sum is 56.
The spelling of 7055342038649 in words is "seven trillion, fifty-five billion, three hundred forty-two million, thirty-eight thousand, six hundred forty-nine".
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