Base | Representation |
---|---|
bin | 1000010010000110… |
… | …0110011001011110 |
3 | 12201221201110011020 |
4 | 2010201212121132 |
5 | 14023142304132 |
6 | 1004343105010 |
7 | 106045410216 |
oct | 20441463136 |
9 | 5657643136 |
10 | 2223400542 |
11 | a41062810 |
12 | 520742166 |
13 | 29583582c |
14 | 17140d246 |
15 | d02e052c |
hex | 8486665e |
2223400542 has 16 divisors (see below), whose sum is σ = 4851055872. Its totient is φ = 673757720.
The previous prime is 2223400541. The next prime is 2223400601. The reversal of 2223400542 is 2450043222.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2223400541) 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, 16843878 + ... + 16844009.
It is an arithmetic number, because the mean of its divisors is an integer number (303190992).
Almost surely, 22223400542 is an apocalyptic number.
2223400542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2223400542 is an abundant number, since it is smaller than the sum of its proper divisors (2627655330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2223400542 is a wasteful number, since it uses less digits than its factorization.
2223400542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33687903.
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 2223400542 is about 47152.9483913785. The cubic root of 2223400542 is about 1305.1864879335.
Adding to 2223400542 its reverse (2450043222), we get a palindrome (4673443764).
The spelling of 2223400542 in words is "two billion, two hundred twenty-three million, four hundred thousand, five hundred forty-two".
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