Base | Representation |
---|---|
bin | 11010100110110011… |
… | …101001111011111110 |
3 | 2201201222102012021021 |
4 | 122212303221323332 |
5 | 432002000102000 |
6 | 21042451054354 |
7 | 2030644035214 |
oct | 324663517376 |
9 | 81658365237 |
10 | 28568362750 |
11 | 11130106854 |
12 | 56535a13ba |
13 | 29038ba375 |
14 | 155025ccb4 |
15 | b230d511a |
hex | 6a6ce9efe |
28568362750 has 64 divisors (see below), whose sum is σ = 53892034560. Its totient is φ = 11339671200.
The previous prime is 28568362729. The next prime is 28568362769. The reversal of 28568362750 is 5726386582.
It is a congruent number.
It is an unprimeable number.
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 in 31 ways as a sum of consecutive naturals, for example, 23358639 + ... + 23359861.
It is an arithmetic number, because the mean of its divisors is an integer number (842063040).
Almost surely, 228568362750 is an apocalyptic number.
28568362750 is a deficient number, since it is larger than the sum of its proper divisors (25323671810).
28568362750 is a wasteful number, since it uses less digits than its factorization.
28568362750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1882 (or 1872 counting only the distinct ones).
The product of its (nonzero) digits is 4838400, while the sum is 52.
The spelling of 28568362750 in words is "twenty-eight billion, five hundred sixty-eight million, three hundred sixty-two thousand, seven hundred fifty".
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