Base | Representation |
---|---|
bin | 10100100101111011… |
… | …010011100011001100 |
3 | 2010001222000021221202 |
4 | 110211323103203030 |
5 | 330240422440134 |
6 | 14054022245032 |
7 | 1411635406100 |
oct | 244573234314 |
9 | 63058007852 |
10 | 22111140044 |
11 | 9417186864 |
12 | 4350b86778 |
13 | 2114b96226 |
14 | 10da831900 |
15 | 896283d7e |
hex | 525ed38cc |
22111140044 has 36 divisors (see below), whose sum is σ = 45041242680. Its totient is φ = 9470039040.
The previous prime is 22111140031. The next prime is 22111140109. The reversal of 22111140044 is 44004111122.
It is a junction number, because it is equal to n+sod(n) for n = 22111139998 and 22111140025.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272012 + ... + 343820.
It is an arithmetic number, because the mean of its divisors is an integer number (1251145630).
Almost surely, 222111140044 is an apocalyptic number.
It is an amenable number.
22111140044 is an abundant number, since it is smaller than the sum of its proper divisors (22930102636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22111140044 is a wasteful number, since it uses less digits than its factorization.
22111140044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73398 (or 73389 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 22111140044 its reverse (44004111122), we get a palindrome (66115251166).
The spelling of 22111140044 in words is "twenty-two billion, one hundred eleven million, one hundred forty thousand, forty-four".
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