Base | Representation |
---|---|
bin | 1011110000111011001… |
… | …01100101111111000000 |
3 | 1102122101000111020220002 |
4 | 11320131211211333000 |
5 | 23110322132220000 |
6 | 505410404335132 |
7 | 41130013346213 |
oct | 5703545457700 |
9 | 1378330436802 |
10 | 404223320000 |
11 | 146480587205 |
12 | 664116a44a8 |
13 | 2c16c5c0666 |
14 | 157c904977a |
15 | a7ac5828d5 |
hex | 5e1d965fc0 |
404223320000 has 140 divisors (see below), whose sum is σ = 1003137643200. Its totient is φ = 161561088000.
The previous prime is 404223319939. The next prime is 404223320003. The reversal of 404223320000 is 23322404.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404223320003) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62676776 + ... + 62683224.
It is an arithmetic number, because the mean of its divisors is an integer number (7165268880).
Almost surely, 2404223320000 is an apocalyptic number.
404223320000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 404223320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501568821600).
404223320000 is an abundant number, since it is smaller than the sum of its proper divisors (598914323200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404223320000 is an equidigital number, since it uses as much as digits as its factorization.
404223320000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8048 (or 8023 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 20.
Adding to 404223320000 its reverse (23322404), we get a palindrome (404246642404).
The spelling of 404223320000 in words is "four hundred four billion, two hundred twenty-three million, three hundred twenty thousand".
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