Base | Representation |
---|---|
bin | 11010100110110100… |
… | …110000110100111001 |
3 | 2201201222221221120110 |
4 | 122212310300310321 |
5 | 432002033344423 |
6 | 21042501214533 |
7 | 2030646354600 |
oct | 324664606471 |
9 | 81658857513 |
10 | 28568653113 |
11 | 11130294a20 |
12 | 5653701449 |
13 | 290398c590 |
14 | 15502d6a37 |
15 | b23141193 |
hex | 6a6d30d39 |
28568653113 has 48 divisors (see below), whose sum is σ = 52057204416. Its totient is φ = 13699244160.
The previous prime is 28568653111. The next prime is 28568653121. The reversal of 28568653113 is 31135686582.
It is not a de Polignac number, because 28568653113 - 21 = 28568653111 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28568653111) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 658506 + ... + 700547.
It is an arithmetic number, because the mean of its divisors is an integer number (1084525092).
Almost surely, 228568653113 is an apocalyptic number.
It is an amenable number.
28568653113 is a deficient number, since it is larger than the sum of its proper divisors (23488551303).
28568653113 is a wasteful number, since it uses less digits than its factorization.
28568653113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1359094 (or 1359087 counting only the distinct ones).
The product of its digits is 1036800, while the sum is 48.
The spelling of 28568653113 in words is "twenty-eight billion, five hundred sixty-eight million, six hundred fifty-three thousand, one hundred thirteen".
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