Base | Representation |
---|---|
bin | 1000010000001000… |
… | …1011100001111010 |
3 | 12201101012222210002 |
4 | 2010002023201322 |
5 | 14014040222101 |
6 | 1003450353002 |
7 | 105615404105 |
oct | 20402134172 |
9 | 5641188702 |
10 | 2215164026 |
11 | a37447579 |
12 | 519a2b762 |
13 | 293c1085a |
14 | 1702a773c |
15 | ce714d6b |
hex | 8408b87a |
2215164026 has 32 divisors (see below), whose sum is σ = 3445751232. Its totient is φ = 1067230080.
The previous prime is 2215164023. The next prime is 2215164037. The reversal of 2215164026 is 6204615122.
It is a self number, because there is not a number n which added to its sum of digits gives 2215164026.
It is not an unprimeable number, because it can be changed into a prime (2215164023) 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, 6383585 + ... + 6383931.
It is an arithmetic number, because the mean of its divisors is an integer number (107679726).
Almost surely, 22215164026 is an apocalyptic number.
2215164026 is a deficient number, since it is larger than the sum of its proper divisors (1230587206).
2215164026 is a wasteful number, since it uses less digits than its factorization.
2215164026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 974.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 2215164026 is about 47065.5290632114. The cubic root of 2215164026 is about 1303.5728198678.
Adding to 2215164026 its reverse (6204615122), we get a palindrome (8419779148).
The spelling of 2215164026 in words is "two billion, two hundred fifteen million, one hundred sixty-four thousand, twenty-six".
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