Base | Representation |
---|---|
bin | 101111100000100… |
… | …010111110011011 |
3 | 2001112210220011111 |
4 | 233200202332123 |
5 | 3113021423034 |
6 | 211031441151 |
7 | 25515623026 |
oct | 5740427633 |
9 | 2045726144 |
10 | 797061019 |
11 | 379a13817 |
12 | 1a2b261b7 |
13 | c9194251 |
14 | 77c021bd |
15 | 49e96364 |
hex | 2f822f9b |
797061019 has 2 divisors, whose sum is σ = 797061020. Its totient is φ = 797061018.
The previous prime is 797060983. The next prime is 797061037. The reversal of 797061019 is 910160797.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 797061019 - 221 = 794963867 is a prime.
It is a super-2 number, since 2×7970610192 = 1270612536018636722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (797061719) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398530509 + 398530510.
It is an arithmetic number, because the mean of its divisors is an integer number (398530510).
Almost surely, 2797061019 is an apocalyptic number.
797061019 is a deficient number, since it is larger than the sum of its proper divisors (1).
797061019 is an equidigital number, since it uses as much as digits as its factorization.
797061019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 23814, while the sum is 40.
The square root of 797061019 is about 28232.2691082385. The cubic root of 797061019 is about 927.1795766670.
The spelling of 797061019 in words is "seven hundred ninety-seven million, sixty-one thousand, nineteen".
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