Base | Representation |
---|---|
bin | 1000010011001110… |
… | …1001100010110110 |
3 | 12202021121211112020 |
4 | 2010303221202312 |
5 | 14030400211042 |
6 | 1005032334010 |
7 | 106133544504 |
oct | 20463514266 |
9 | 5667554466 |
10 | 2228132022 |
11 | a437a4626 |
12 | 522244306 |
13 | 29680131c |
14 | 171cc1674 |
15 | d09273ec |
hex | 84ce98b6 |
2228132022 has 8 divisors (see below), whose sum is σ = 4456264056. Its totient is φ = 742710672.
The previous prime is 2228132017. The next prime is 2228132029. The reversal of 2228132022 is 2202318222.
It is a sphenic number, since it is the product of 3 distinct primes.
2228132022 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 2228131983 and 2228132001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2228132029) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185677663 + ... + 185677674.
It is an arithmetic number, because the mean of its divisors is an integer number (557033007).
Almost surely, 22228132022 is an apocalyptic number.
2228132022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2228132022 is a wasteful number, since it uses less digits than its factorization.
2228132022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371355342.
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 2228132022 is about 47203.0933520251. The cubic root of 2228132022 is about 1306.1116606256. Note that the first 3 decimals are identical.
The spelling of 2228132022 in words is "two billion, two hundred twenty-eight million, one hundred thirty-two thousand, twenty-two".
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