Base | Representation |
---|---|
bin | 1000010010100101… |
… | …0101010100111111 |
3 | 12202002112102222221 |
4 | 2010221111110333 |
5 | 14024202142100 |
6 | 1004454350211 |
7 | 106101552424 |
oct | 20451252477 |
9 | 5662472887 |
10 | 2225427775 |
11 | a4221790a |
12 | 52135b367 |
13 | 29609548c |
14 | 1717b9d4b |
15 | d059101a |
hex | 84a5553f |
2225427775 has 12 divisors (see below), whose sum is σ = 2760326800. Its totient is φ = 1779828480.
The previous prime is 2225427749. The next prime is 2225427791. The reversal of 2225427775 is 5777245222.
2225427775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2225427775 - 27 = 2225427647 is a prime.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92446 + ... + 114004.
Almost surely, 22225427775 is an apocalyptic number.
2225427775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2225427775 is a deficient number, since it is larger than the sum of its proper divisors (534899025).
2225427775 is a wasteful number, since it uses less digits than its factorization.
2225427775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25698 (or 25693 counting only the distinct ones).
The product of its digits is 548800, while the sum is 43.
The square root of 2225427775 is about 47174.4398482907. The cubic root of 2225427775 is about 1305.5830446671.
The spelling of 2225427775 in words is "two billion, two hundred twenty-five million, four hundred twenty-seven thousand, seven hundred seventy-five".
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