Base | Representation |
---|---|
bin | 1000010011010110… |
… | …0101000000000001 |
3 | 12202022120112011221 |
4 | 2010311211000001 |
5 | 14031012401242 |
6 | 1005051235041 |
7 | 106141051666 |
oct | 20465450001 |
9 | 5668515157 |
10 | 2228637697 |
11 | a4400a540 |
12 | 522448a81 |
13 | 29694a540 |
14 | 171db3a6d |
15 | d09c7167 |
hex | 84d65001 |
2228637697 has 32 divisors (see below), whose sum is σ = 2712890880. Its totient is φ = 1803648000.
The previous prime is 2228637679. The next prime is 2228637701. The reversal of 2228637697 is 7967368222.
It is not a de Polignac number, because 2228637697 - 211 = 2228635649 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2228637097) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519672 + ... + 523942.
It is an arithmetic number, because the mean of its divisors is an integer number (84777840).
Almost surely, 22228637697 is an apocalyptic number.
It is an amenable number.
2228637697 is a deficient number, since it is larger than the sum of its proper divisors (484253183).
2228637697 is a wasteful number, since it uses less digits than its factorization.
2228637697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4425.
The product of its digits is 3048192, while the sum is 52.
The square root of 2228637697 is about 47208.4494238055. The cubic root of 2228637697 is about 1306.2104605844.
The spelling of 2228637697 in words is "two billion, two hundred twenty-eight million, six hundred thirty-seven thousand, six hundred ninety-seven".
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