Base | Representation |
---|---|
bin | 111011001110000010010… |
… | …1000110111100110001111 |
3 | 1001211002021202021022210101 |
4 | 1312130010220313212033 |
5 | 2031322223424121041 |
6 | 25151005043551531 |
7 | 1500012006504634 |
oct | 166340450674617 |
9 | 31732252238711 |
10 | 8139040848271 |
11 | 26588254134a3 |
12 | ab549838b5a7 |
13 | 47067b84b948 |
14 | 201d0875418b |
15 | e1aad873b31 |
hex | 76704a3798f |
8139040848271 has 2 divisors, whose sum is σ = 8139040848272. Its totient is φ = 8139040848270.
The previous prime is 8139040848247. The next prime is 8139040848331. The reversal of 8139040848271 is 1728480409318.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8139040848271 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8139040842271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4069520424135 + 4069520424136.
It is an arithmetic number, because the mean of its divisors is an integer number (4069520424136).
Almost surely, 28139040848271 is an apocalyptic number.
8139040848271 is a deficient number, since it is larger than the sum of its proper divisors (1).
8139040848271 is an equidigital number, since it uses as much as digits as its factorization.
8139040848271 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3096576, while the sum is 55.
The spelling of 8139040848271 in words is "eight trillion, one hundred thirty-nine billion, forty million, eight hundred forty-eight thousand, two hundred seventy-one".
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