Base | Representation |
---|---|
bin | 11010011111100001… |
… | …011101101101001111 |
3 | 2201102110110022202122 |
4 | 122133201131231033 |
5 | 431224203403201 |
6 | 21022403443155 |
7 | 2024631213164 |
oct | 323741355517 |
9 | 81373408678 |
10 | 28446153551 |
11 | 11078126212 |
12 | 561a6864bb |
13 | 28b449ba2a |
14 | 153bd2a06b |
15 | b174e4e1b |
hex | 69f85db4f |
28446153551 has 2 divisors, whose sum is σ = 28446153552. Its totient is φ = 28446153550.
The previous prime is 28446153521. The next prime is 28446153569. The reversal of 28446153551 is 15535164482.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-28446153551 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28446153521) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14223076775 + 14223076776.
It is an arithmetic number, because the mean of its divisors is an integer number (14223076776).
Almost surely, 228446153551 is an apocalyptic number.
28446153551 is a deficient number, since it is larger than the sum of its proper divisors (1).
28446153551 is an equidigital number, since it uses as much as digits as its factorization.
28446153551 is an evil number, because the sum of its binary digits is even.
The product of its digits is 576000, while the sum is 44.
The spelling of 28446153551 in words is "twenty-eight billion, four hundred forty-six million, one hundred fifty-three thousand, five hundred fifty-one".
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