Base | Representation |
---|---|
bin | 1000010000010110… |
… | …0011111000110110 |
3 | 12201102220000102110 |
4 | 2010011203320312 |
5 | 14014302101410 |
6 | 1003521351450 |
7 | 105626054562 |
oct | 20405437066 |
9 | 5642800373 |
10 | 2216050230 |
11 | a379a2379 |
12 | 51a198586 |
13 | 294161034 |
14 | 1704586a2 |
15 | ce83c720 |
hex | 84163e36 |
2216050230 has 32 divisors (see below), whose sum is σ = 5549762304. Its totient is φ = 565253216.
The previous prime is 2216050229. The next prime is 2216050231. The reversal of 2216050230 is 320506122.
It is an interprime number because it is at equal distance from previous prime (2216050229) and next prime (2216050231).
It is a junction number, because it is equal to n+sod(n) for n = 2216050197 and 2216050206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2216050231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605144 + ... + 1606523.
It is an arithmetic number, because the mean of its divisors is an integer number (173430072).
Almost surely, 22216050230 is an apocalyptic number.
2216050230 is an abundant number, since it is smaller than the sum of its proper divisors (3333712074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2216050230 is a wasteful number, since it uses less digits than its factorization.
2216050230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3211700.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 2216050230 is about 47074.9426977877. The cubic root of 2216050230 is about 1303.7466335468.
Adding to 2216050230 its reverse (320506122), we get a palindrome (2536556352).
It can be divided in two parts, 22160 and 50230, that added together give a triangular number (72390 = T380).
The spelling of 2216050230 in words is "two billion, two hundred sixteen million, fifty thousand, two hundred thirty".
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