Base | Representation |
---|---|
bin | 10100111000011110… |
… | …110000101010110000 |
3 | 2010212122202011121001 |
4 | 110320132300222300 |
5 | 331410120033430 |
6 | 14144542211344 |
7 | 1422435314146 |
oct | 247036605260 |
9 | 63778664531 |
10 | 22422424240 |
11 | 9566968227 |
12 | 4419283b54 |
13 | 2164515268 |
14 | 1129d01596 |
15 | 8b37713ca |
hex | 5387b0ab0 |
22422424240 has 40 divisors (see below), whose sum is σ = 52158358080. Its totient is φ = 8964458496.
The previous prime is 22422424201. The next prime is 22422424337. The reversal of 22422424240 is 4242422422.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-3 number, since 3×224224242403 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22422424199 and 22422424208.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91881 + ... + 230839.
It is an arithmetic number, because the mean of its divisors is an integer number (1303958952).
Almost surely, 222422424240 is an apocalyptic number.
22422424240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22422424240 is an abundant number, since it is smaller than the sum of its proper divisors (29735933840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22422424240 is a wasteful number, since it uses less digits than its factorization.
22422424240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140989 (or 140983 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 28.
Adding to 22422424240 its reverse (4242422422), we get a palindrome (26664846662).
The spelling of 22422424240 in words is "twenty-two billion, four hundred twenty-two million, four hundred twenty-four thousand, two hundred forty".
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