Base | Representation |
---|---|
bin | 1010001111010111… |
… | …0000011001011001 |
3 | 21002120022101122022 |
4 | 2203311300121121 |
5 | 21112141344243 |
6 | 1132431504225 |
7 | 125055141146 |
oct | 24365603131 |
9 | 7076271568 |
10 | 2748778073 |
11 | 1190682718 |
12 | 648688075 |
13 | 34a634902 |
14 | 1c10cd3cd |
15 | 1114bcb68 |
hex | a3d70659 |
2748778073 has 2 divisors, whose sum is σ = 2748778074. Its totient is φ = 2748778072.
The previous prime is 2748778003. The next prime is 2748778099. The reversal of 2748778073 is 3708778472.
2748778073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1849258009 + 899520064 = 43003^2 + 29992^2 .
It is a cyclic number.
It is not a de Polignac number, because 2748778073 - 210 = 2748777049 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (2748778003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374389036 + 1374389037.
It is an arithmetic number, because the mean of its divisors is an integer number (1374389037).
Almost surely, 22748778073 is an apocalyptic number.
It is an amenable number.
2748778073 is a deficient number, since it is larger than the sum of its proper divisors (1).
2748778073 is an equidigital number, since it uses as much as digits as its factorization.
2748778073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3687936, while the sum is 53.
The square root of 2748778073 is about 52428.7904972068. The cubic root of 2748778073 is about 1400.8121262514.
The spelling of 2748778073 in words is "two billion, seven hundred forty-eight million, seven hundred seventy-eight thousand, seventy-three".
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