Base | Representation |
---|---|
bin | 1101000111010101… |
… | …11011011100101101 |
3 | 200011200201010201022 |
4 | 12203222323130231 |
5 | 103404433011203 |
6 | 3122355023525 |
7 | 336323502545 |
oct | 64352733455 |
9 | 20150633638 |
10 | 7040907053 |
11 | 2a93454754 |
12 | 1445b9aba5 |
13 | 8829295bb |
14 | 4ab168325 |
15 | 2b31e9a38 |
hex | 1a3abb72d |
7040907053 has 2 divisors, whose sum is σ = 7040907054. Its totient is φ = 7040907052.
The previous prime is 7040907047. The next prime is 7040907061. The reversal of 7040907053 is 3507090407.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6827221129 + 213685924 = 82627^2 + 14618^2 .
It is an emirp because it is prime and its reverse (3507090407) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 7040907053 - 24 = 7040907037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7040907043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520453526 + 3520453527.
It is an arithmetic number, because the mean of its divisors is an integer number (3520453527).
Almost surely, 27040907053 is an apocalyptic number.
It is an amenable number.
7040907053 is a deficient number, since it is larger than the sum of its proper divisors (1).
7040907053 is an equidigital number, since it uses as much as digits as its factorization.
7040907053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 26460, while the sum is 35.
The square root of 7040907053 is about 83910.1129364036. The cubic root of 7040907053 is about 1916.6502512553.
The spelling of 7040907053 in words is "seven billion, forty million, nine hundred seven thousand, fifty-three".
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