Base | Representation |
---|---|
bin | 1110110110100011… |
… | …00101110100101101 |
3 | 202120201002110010112 |
4 | 13123101211310231 |
5 | 112312242221343 |
6 | 3355121545405 |
7 | 401412042113 |
oct | 73321456455 |
9 | 22521073115 |
10 | 7973788973 |
11 | 3421aa5747 |
12 | 16664a5265 |
13 | 9a0c96937 |
14 | 559003ab3 |
15 | 31a06e218 |
hex | 1db465d2d |
7973788973 has 2 divisors, whose sum is σ = 7973788974. Its totient is φ = 7973788972.
The previous prime is 7973788871. The next prime is 7973789027. The reversal of 7973788973 is 3798873797.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7840571209 + 133217764 = 88547^2 + 11542^2 .
It is a cyclic number.
It is not a de Polignac number, because 7973788973 - 28 = 7973788717 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7973788073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3986894486 + 3986894487.
It is an arithmetic number, because the mean of its divisors is an integer number (3986894487).
Almost surely, 27973788973 is an apocalyptic number.
It is an amenable number.
7973788973 is a deficient number, since it is larger than the sum of its proper divisors (1).
7973788973 is an equidigital number, since it uses as much as digits as its factorization.
7973788973 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 112021056, while the sum is 68.
The square root of 7973788973 is about 89296.0747905528. The cubic root of 7973788973 is about 1997.8133579195.
The spelling of 7973788973 in words is "seven billion, nine hundred seventy-three million, seven hundred eighty-eight thousand, nine hundred seventy-three".
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