Base | Representation |
---|---|
bin | 111110011111010… |
… | …0111011100001001 |
3 | 12102010110221010101 |
4 | 1330332213130021 |
5 | 13243234224012 |
6 | 544021245401 |
7 | 102650262133 |
oct | 17476473411 |
9 | 5363427111 |
10 | 2096789257 |
11 | 986645892 |
12 | 4a6263861 |
13 | 275535604 |
14 | 15c692053 |
15 | c4130d57 |
hex | 7cfa7709 |
2096789257 has 2 divisors, whose sum is σ = 2096789258. Its totient is φ = 2096789256.
The previous prime is 2096789203. The next prime is 2096789281. The reversal of 2096789257 is 7529876902.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1845217936 + 251571321 = 42956^2 + 15861^2 .
It is a cyclic number.
It is not a de Polignac number, because 2096789257 - 219 = 2096264969 is a prime.
It is a super-2 number, since 2×20967892572 = 8793050376541224098, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2096789198 and 2096789207.
It is not a weakly prime, because it can be changed into another prime (2096781257) 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, 1048394628 + 1048394629.
It is an arithmetic number, because the mean of its divisors is an integer number (1048394629).
Almost surely, 22096789257 is an apocalyptic number.
It is an amenable number.
2096789257 is a deficient number, since it is larger than the sum of its proper divisors (1).
2096789257 is an equidigital number, since it uses as much as digits as its factorization.
2096789257 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3810240, while the sum is 55.
The square root of 2096789257 is about 45790.7114707776. The cubic root of 2096789257 is about 1279.9261954923.
It can be divided in two parts, 20967 and 89257, that added together give a square (110224 = 3322).
The spelling of 2096789257 in words is "two billion, ninety-six million, seven hundred eighty-nine thousand, two hundred fifty-seven".
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