Base | Representation |
---|---|
bin | 10100100010100010… |
… | …001101100110101101 |
3 | 2002220222220222122211 |
4 | 110202202031212231 |
5 | 330131340333240 |
6 | 14044230410421 |
7 | 1410344602642 |
oct | 244242154655 |
9 | 62828828584 |
10 | 22054230445 |
11 | 9398046835 |
12 | 4335b00a11 |
13 | 210615bb00 |
14 | 10d3059dc9 |
15 | 891291bea |
hex | 52288d9ad |
22054230445 has 48 divisors (see below), whose sum is σ = 29746137600. Its totient is φ = 15671335680.
The previous prime is 22054230427. The next prime is 22054230461. The reversal of 22054230445 is 54403245022.
It is not a de Polignac number, because 22054230445 - 221 = 22052133293 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8109796 + ... + 8112514.
It is an arithmetic number, because the mean of its divisors is an integer number (619711200).
Almost surely, 222054230445 is an apocalyptic number.
It is an amenable number.
22054230445 is a deficient number, since it is larger than the sum of its proper divisors (7691907155).
22054230445 is a wasteful number, since it uses less digits than its factorization.
22054230445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3110 (or 3097 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 31.
Adding to 22054230445 its reverse (54403245022), we get a palindrome (76457475467).
The spelling of 22054230445 in words is "twenty-two billion, fifty-four million, two hundred thirty thousand, four hundred forty-five".
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