Base | Representation |
---|---|
bin | 11001000011011… |
… | …001101110101110 |
3 | 1002021220120200201 |
4 | 121003121232232 |
5 | 1330100302342 |
6 | 105412544114 |
7 | 13262452135 |
oct | 3103315656 |
9 | 1067816621 |
10 | 420322222 |
11 | 1a6296341 |
12 | b892203a |
13 | 69108598 |
14 | 3db7491c |
15 | 26d79db7 |
hex | 190d9bae |
420322222 has 16 divisors (see below), whose sum is σ = 653518080. Its totient is φ = 202616568.
The previous prime is 420322187. The next prime is 420322249. The reversal of 420322222 is 222223024.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 420322222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27072 + ... + 39667.
It is an arithmetic number, because the mean of its divisors is an integer number (40844880).
Almost surely, 2420322222 is an apocalyptic number.
420322222 is a deficient number, since it is larger than the sum of its proper divisors (233195858).
420322222 is a wasteful number, since it uses less digits than its factorization.
420322222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66855.
The product of its (nonzero) digits is 768, while the sum is 19.
The square root of 420322222 is about 20501.7614365205. The cubic root of 420322222 is about 749.0787040076.
Adding to 420322222 its reverse (222223024), we get a palindrome (642545246).
The spelling of 420322222 in words is "four hundred twenty million, three hundred twenty-two thousand, two hundred twenty-two".
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