Base | Representation |
---|---|
bin | 100101011001111011… |
… | …1011010000110011111 |
3 | 21200100010112022222200 |
4 | 1022303313122012133 |
5 | 2304002211322243 |
6 | 100522435342543 |
7 | 5542402503645 |
oct | 1126367320637 |
9 | 250303468880 |
10 | 80327057823 |
11 | 31080591501 |
12 | 13699451a53 |
13 | 7761b1765c |
14 | 3c60393195 |
15 | 2152074ad3 |
hex | 12b3dda19f |
80327057823 has 24 divisors (see below), whose sum is σ = 116425567440. Its totient is φ = 53368001280.
The previous prime is 80327057821. The next prime is 80327057851. The reversal of 80327057823 is 32875072308.
80327057823 is a `hidden beast` number, since 8 + 0 + 3 + 2 + 70 + 578 + 2 + 3 = 666.
It is not a de Polignac number, because 80327057823 - 21 = 80327057821 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80327057821) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11295793 + ... + 11302901.
It is an arithmetic number, because the mean of its divisors is an integer number (4851065310).
Almost surely, 280327057823 is an apocalyptic number.
80327057823 is a deficient number, since it is larger than the sum of its proper divisors (36098509617).
80327057823 is a wasteful number, since it uses less digits than its factorization.
80327057823 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11239 (or 11236 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 45.
The spelling of 80327057823 in words is "eighty billion, three hundred twenty-seven million, fifty-seven thousand, eight hundred twenty-three".
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