Base | Representation |
---|---|
bin | 101111100100000… |
… | …000010111111111 |
3 | 2001121111222010121 |
4 | 233210000113333 |
5 | 3113234432441 |
6 | 211103115411 |
7 | 25526420641 |
oct | 5744002777 |
9 | 2047458117 |
10 | 797967871 |
11 | 37a483088 |
12 | 1a32a2b67 |
13 | c9420c4c |
14 | 77d9a891 |
15 | 4a0c4dd1 |
hex | 2f9005ff |
797967871 has 16 divisors (see below), whose sum is σ = 866849760. Its totient is φ = 732049920.
The previous prime is 797967853. The next prime is 797967887. The reversal of 797967871 is 178769797.
It is a cyclic number.
It is not a de Polignac number, because 797967871 - 25 = 797967839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (797967371) 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 in 15 ways as a sum of consecutive naturals, for example, 102985 + ... + 110461.
It is an arithmetic number, because the mean of its divisors is an integer number (54178110).
Almost surely, 2797967871 is an apocalyptic number.
797967871 is a deficient number, since it is larger than the sum of its proper divisors (68881889).
797967871 is a wasteful number, since it uses less digits than its factorization.
797967871 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7674.
The product of its digits is 9335088, while the sum is 61.
The square root of 797967871 is about 28248.3251007914. The cubic root of 797967871 is about 927.5310746316.
The spelling of 797967871 in words is "seven hundred ninety-seven million, nine hundred sixty-seven thousand, eight hundred seventy-one".
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