Base | Representation |
---|---|
bin | 1000010111011000… |
… | …0111010011011110 |
3 | 12210111102000221100 |
4 | 2011312013103132 |
5 | 14044330233142 |
6 | 1010454013530 |
7 | 106434622545 |
oct | 20566072336 |
9 | 5714360840 |
10 | 2245555422 |
11 | a52615030 |
12 | 5280472a6 |
13 | 29a2c1a26 |
14 | 17433915c |
15 | d2219b4c |
hex | 85d874de |
2245555422 has 48 divisors (see below), whose sum is σ = 5360275440. Its totient is φ = 673728000.
The previous prime is 2245555421. The next prime is 2245555439.
2245555422 is a `hidden beast` number, since 22 + 45 + 55 + 542 + 2 = 666.
2245555422 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2245555421) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 36147 + ... + 76142.
It is an arithmetic number, because the mean of its divisors is an integer number (111672405).
Almost surely, 22245555422 is an apocalyptic number.
2245555422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2245555422 is an abundant number, since it is smaller than the sum of its proper divisors (3114720018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2245555422 is a wasteful number, since it uses less digits than its factorization.
2245555422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112409 (or 112406 counting only the distinct ones).
The product of its digits is 160000, while the sum is 36.
The square root of 2245555422 is about 47387.2917774375. The cubic root of 2245555422 is about 1309.5073069025.
It can be divided in two parts, 22455 and 55422, that added together give a palindrome (77877).
The spelling of 2245555422 in words is "two billion, two hundred forty-five million, five hundred fifty-five thousand, four hundred twenty-two".
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