Base | Representation |
---|---|
bin | 1011110000111000011… |
… | …01011110011100011000 |
3 | 1102122022102000200020211 |
4 | 11320130031132130120 |
5 | 23110300224023230 |
6 | 505404221300504 |
7 | 41126313120442 |
oct | 5703415363430 |
9 | 1378272020224 |
10 | 404200220440 |
11 | 14646953a165 |
12 | 66405a04734 |
13 | 2c167893493 |
14 | 157c5d55492 |
15 | a7aa51d42a |
hex | 5e1c35e718 |
404200220440 has 32 divisors (see below), whose sum is σ = 910555613280. Its totient is φ = 161483622912.
The previous prime is 404200220423. The next prime is 404200220441. The reversal of 404200220440 is 44022002404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404200220441) 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, 6106209 + ... + 6172048.
It is an arithmetic number, because the mean of its divisors is an integer number (28454862915).
Almost surely, 2404200220440 is an apocalyptic number.
404200220440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
404200220440 is an abundant number, since it is smaller than the sum of its proper divisors (506355392840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404200220440 is a wasteful number, since it uses less digits than its factorization.
404200220440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12279091 (or 12279087 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 22.
Adding to 404200220440 its reverse (44022002404), we get a palindrome (448222222844).
The spelling of 404200220440 in words is "four hundred four billion, two hundred million, two hundred twenty thousand, four hundred forty".
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