Base | Representation |
---|---|
bin | 1000010011010010… |
… | …1001111100010101 |
3 | 12202022010020100200 |
4 | 2010310221330111 |
5 | 14030432131142 |
6 | 1005042131113 |
7 | 106136023515 |
oct | 20464517425 |
9 | 5668106320 |
10 | 2228395797 |
11 | a43964821 |
12 | 522350a99 |
13 | 2968943c4 |
14 | 171d4d845 |
15 | d097a64c |
hex | 84d29f15 |
2228395797 has 18 divisors (see below), whose sum is σ = 3299238306. Its totient is φ = 1449353280.
The previous prime is 2228395789. The next prime is 2228395817. The reversal of 2228395797 is 7975938222.
It can be written as a sum of positive squares in 3 ways, for example, as 34503876 + 2193891921 = 5874^2 + 46839^2 .
It is not a de Polignac number, because 2228395797 - 23 = 2228395789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2228395727) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58518 + ... + 88775.
It is an arithmetic number, because the mean of its divisors is an integer number (183291017).
Almost surely, 22228395797 is an apocalyptic number.
It is an amenable number.
2228395797 is a deficient number, since it is larger than the sum of its proper divisors (1070842509).
2228395797 is a wasteful number, since it uses less digits than its factorization.
2228395797 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147381 (or 147337 counting only the distinct ones).
The product of its digits is 3810240, while the sum is 54.
The square root of 2228395797 is about 47205.8873129189. The cubic root of 2228395797 is about 1306.1631994641.
The spelling of 2228395797 in words is "two billion, two hundred twenty-eight million, three hundred ninety-five thousand, seven hundred ninety-seven".
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