Base | Representation |
---|---|
bin | 11010111001000011… |
… | …010100000101111011 |
3 | 2202112022101102021122 |
4 | 122321003110011323 |
5 | 433113330114332 |
6 | 21133103455455 |
7 | 2041351560512 |
oct | 327103240573 |
9 | 82468342248 |
10 | 28874457467 |
11 | 11277973299 |
12 | 5719bb758b |
13 | 29521402bb |
14 | 157cb7b679 |
15 | b3ede9c12 |
hex | 6b90d417b |
28874457467 has 2 divisors, whose sum is σ = 28874457468. Its totient is φ = 28874457466.
The previous prime is 28874457461. The next prime is 28874457487. The reversal of 28874457467 is 76475447882.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 28874457467 - 218 = 28874195323 is a prime.
It is not a weakly prime, because it can be changed into another prime (28874457461) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14437228733 + 14437228734.
It is an arithmetic number, because the mean of its divisors is an integer number (14437228734).
Almost surely, 228874457467 is an apocalyptic number.
28874457467 is a deficient number, since it is larger than the sum of its proper divisors (1).
28874457467 is an equidigital number, since it uses as much as digits as its factorization.
28874457467 is an evil number, because the sum of its binary digits is even.
The product of its digits is 84295680, while the sum is 62.
The spelling of 28874457467 in words is "twenty-eight billion, eight hundred seventy-four million, four hundred fifty-seven thousand, four hundred sixty-seven".
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