Base | Representation |
---|---|
bin | 110010011100000000… |
… | …110111001001110111 |
3 | 12011210022002200011122 |
4 | 302130000313021313 |
5 | 1341403203013114 |
6 | 40513542054155 |
7 | 3625030402031 |
oct | 623400671167 |
9 | 164708080148 |
10 | 54157079159 |
11 | 20a71294167 |
12 | a5b511a35b |
13 | 515109b591 |
14 | 289a892c51 |
15 | 161e7e6e8e |
hex | c9c037277 |
54157079159 has 2 divisors, whose sum is σ = 54157079160. Its totient is φ = 54157079158.
The previous prime is 54157079083. The next prime is 54157079177. The reversal of 54157079159 is 95197075145.
54157079159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54157079159 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 54157079159.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54157079059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27078539579 + 27078539580.
It is an arithmetic number, because the mean of its divisors is an integer number (27078539580).
Almost surely, 254157079159 is an apocalyptic number.
54157079159 is a deficient number, since it is larger than the sum of its proper divisors (1).
54157079159 is an equidigital number, since it uses as much as digits as its factorization.
54157079159 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1984500, while the sum is 53.
The spelling of 54157079159 in words is "fifty-four billion, one hundred fifty-seven million, seventy-nine thousand, one hundred fifty-nine".
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