Base | Representation |
---|---|
bin | 10100100001101101… |
… | …011101001000111100 |
3 | 2002220000220100110120 |
4 | 110201231131020330 |
5 | 330114320303234 |
6 | 14043014134540 |
7 | 1410116212146 |
oct | 244155351074 |
9 | 62800810416 |
10 | 22040400444 |
11 | 9390260087 |
12 | 4331351450 |
13 | 2103328b8a |
14 | 10d1299c96 |
15 | 88ee5e049 |
hex | 521b5d23c |
22040400444 has 24 divisors (see below), whose sum is σ = 54134317440. Its totient is φ = 6960126384.
The previous prime is 22040400433. The next prime is 22040400451. The reversal of 22040400444 is 44400404022.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48333984 + ... + 48334439.
It is an arithmetic number, because the mean of its divisors is an integer number (2255596560).
Almost surely, 222040400444 is an apocalyptic number.
It is an amenable number.
22040400444 is an abundant number, since it is smaller than the sum of its proper divisors (32093916996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22040400444 is a wasteful number, since it uses less digits than its factorization.
22040400444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96668449 (or 96668447 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 22040400444 its reverse (44400404022), we get a palindrome (66440804466).
The spelling of 22040400444 in words is "twenty-two billion, forty million, four hundred thousand, four hundred forty-four".
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