Base | Representation |
---|---|
bin | 1000010000001010… |
… | …0001010000011110 |
3 | 12201101101111212020 |
4 | 2010002201100132 |
5 | 14014101044042 |
6 | 1003452321010 |
7 | 105616224423 |
oct | 20402412036 |
9 | 5641344766 |
10 | 2215253022 |
11 | a374a8424 |
12 | 519a73166 |
13 | 293c42208 |
14 | 1702cbd4a |
15 | ce7313ec |
hex | 840a141e |
2215253022 has 8 divisors (see below), whose sum is σ = 4430506056. Its totient is φ = 738417672.
The previous prime is 2215253009. The next prime is 2215253023. The reversal of 2215253022 is 2203525122.
It is a sphenic number, since it is the product of 3 distinct primes.
2215253022 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 2215252983 and 2215253001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2215253023) 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, 184604413 + ... + 184604424.
It is an arithmetic number, because the mean of its divisors is an integer number (553813257).
Almost surely, 22215253022 is an apocalyptic number.
2215253022 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.
2215253022 is a wasteful number, since it uses less digits than its factorization.
2215253022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369208842.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 2215253022 is about 47066.4745014963. The cubic root of 2215253022 is about 1303.5902769969.
Adding to 2215253022 its reverse (2203525122), we get a palindrome (4418778144).
The spelling of 2215253022 in words is "two billion, two hundred fifteen million, two hundred fifty-three thousand, twenty-two".
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