Base | Representation |
---|---|
bin | 11010100100000011… |
… | …111000000110111110 |
3 | 2201121202201010100200 |
4 | 122210003320012332 |
5 | 431403201032304 |
6 | 21034123304330 |
7 | 2026544260230 |
oct | 324403700676 |
9 | 81552633320 |
10 | 28522283454 |
11 | 111070a3795 |
12 | 564007b0a6 |
13 | 28c71a5702 |
14 | 15480a6250 |
15 | b1e031e39 |
hex | 6a40f81be |
28522283454 has 24 divisors (see below), whose sum is σ = 70626606960. Its totient is φ = 8149223808.
The previous prime is 28522283359. The next prime is 28522283507. The reversal of 28522283454 is 45438222582.
28522283454 is a `hidden beast` number, since 2 + 8 + 522 + 2 + 83 + 45 + 4 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113183539 + ... + 113183790.
It is an arithmetic number, because the mean of its divisors is an integer number (2942775290).
Almost surely, 228522283454 is an apocalyptic number.
28522283454 is an abundant number, since it is smaller than the sum of its proper divisors (42104323506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28522283454 is a wasteful number, since it uses less digits than its factorization.
28522283454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226367344 (or 226367341 counting only the distinct ones).
The product of its digits is 1228800, while the sum is 45.
The spelling of 28522283454 in words is "twenty-eight billion, five hundred twenty-two million, two hundred eighty-three thousand, four hundred fifty-four".
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