Base | Representation |
---|---|
bin | 10100111100100011… |
… | …101101100110100010 |
3 | 2011001102110121101121 |
4 | 110330203231212202 |
5 | 332030123100031 |
6 | 14155424322454 |
7 | 1424225624431 |
oct | 247443554642 |
9 | 64042417347 |
10 | 22490831266 |
11 | 95a1540462 |
12 | 443817342a |
13 | 21757469a7 |
14 | 113502b118 |
15 | 8b9785011 |
hex | 53c8ed9a2 |
22490831266 has 16 divisors (see below), whose sum is σ = 34947595008. Its totient is φ = 10844197200.
The previous prime is 22490831257. The next prime is 22490831269. The reversal of 22490831266 is 66213809422.
It is not an unprimeable number, because it can be changed into a prime (22490831269) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623365 + ... + 658456.
It is an arithmetic number, because the mean of its divisors is an integer number (2184224688).
Almost surely, 222490831266 is an apocalyptic number.
22490831266 is a deficient number, since it is larger than the sum of its proper divisors (12456763742).
22490831266 is a wasteful number, since it uses less digits than its factorization.
22490831266 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1282137.
The product of its (nonzero) digits is 248832, while the sum is 43.
The spelling of 22490831266 in words is "twenty-two billion, four hundred ninety million, eight hundred thirty-one thousand, two hundred sixty-six".
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