Base | Representation |
---|---|
bin | 11010001000101111… |
… | …101010100011001000 |
3 | 2200102211100220220211 |
4 | 122020233222203020 |
5 | 424433341001300 |
6 | 20520432530504 |
7 | 2012311031365 |
oct | 321057524310 |
9 | 80384326824 |
10 | 28064000200 |
11 | 109a143a7a5 |
12 | 55326b0a34 |
13 | 28532686a2 |
14 | 150328d46c |
15 | ae3ba94ba |
hex | 688bea8c8 |
28064000200 has 24 divisors (see below), whose sum is σ = 65248800930. Its totient is φ = 11225600000.
The previous prime is 28064000171. The next prime is 28064000219. The reversal of 28064000200 is 200046082.
It can be written as a sum of positive squares in 3 ways, for example, as 19270437124 + 8793563076 = 138818^2 + 93774^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70159801 + ... + 70160200.
Almost surely, 228064000200 is an apocalyptic number.
28064000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
28064000200 is an abundant number, since it is smaller than the sum of its proper divisors (37184800730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28064000200 is a wasteful number, since it uses less digits than its factorization.
28064000200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140320017 (or 140320008 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 28064000200 its reverse (200046082), we get a palindrome (28264046282).
The spelling of 28064000200 in words is "twenty-eight billion, sixty-four million, two hundred", and thus it is an aban number.
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