Base | Representation |
---|---|
bin | 10111100000011000100… |
… | …10100000110001110101 |
3 | 2212012201012211122012221 |
4 | 23300030102200301311 |
5 | 101213041431443333 |
6 | 1415011153242341 |
7 | 112231365664126 |
oct | 13601422406165 |
9 | 2765635748187 |
10 | 807660031093 |
11 | 291588039503 |
12 | 1106438633b1 |
13 | 5b214c39356 |
14 | 2b13b81404d |
15 | 16020a35d2d |
hex | bc0c4a0c75 |
807660031093 has 4 divisors (see below), whose sum is σ = 829488680620. Its totient is φ = 785831381568.
The previous prime is 807660031067. The next prime is 807660031099. The reversal of 807660031093 is 390130066708.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 765621500004 + 42038531089 = 874998^2 + 205033^2 .
It is a cyclic number.
It is not a de Polignac number, because 807660031093 - 213 = 807660022901 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 (807660031099) 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 3 ways as a sum of consecutive naturals, for example, 10914324708 + ... + 10914324781.
It is an arithmetic number, because the mean of its divisors is an integer number (207372170155).
Almost surely, 2807660031093 is an apocalyptic number.
It is an amenable number.
807660031093 is a deficient number, since it is larger than the sum of its proper divisors (21828649527).
807660031093 is a wasteful number, since it uses less digits than its factorization.
807660031093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21828649526.
The product of its (nonzero) digits is 163296, while the sum is 43.
The spelling of 807660031093 in words is "eight hundred seven billion, six hundred sixty million, thirty-one thousand, ninety-three".
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