Base | Representation |
---|---|
bin | 1000010110000111… |
… | …0001000101111011 |
3 | 12210010101001021000 |
4 | 2011201301011323 |
5 | 14041444042223 |
6 | 1010143420043 |
7 | 106341366126 |
oct | 20541610573 |
9 | 5703331230 |
10 | 2240221563 |
11 | a4a601688 |
12 | 5262b4623 |
13 | 299174cb8 |
14 | 17374b3bd |
15 | d1a14543 |
hex | 8587117b |
2240221563 has 32 divisors (see below), whose sum is σ = 3573676800. Its totient is φ = 1381788288.
The previous prime is 2240221561. The next prime is 2240221567. The reversal of 2240221563 is 3651220422.
It is a happy number.
It is not a de Polignac number, because 2240221563 - 21 = 2240221561 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2240221561) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14281 + ... + 68442.
It is an arithmetic number, because the mean of its divisors is an integer number (111677400).
Almost surely, 22240221563 is an apocalyptic number.
2240221563 is a deficient number, since it is larger than the sum of its proper divisors (1333455237).
2240221563 is a wasteful number, since it uses less digits than its factorization.
2240221563 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82808 (or 82802 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 2240221563 is about 47330.9788933210. The cubic root of 2240221563 is about 1308.4696623713.
Adding to 2240221563 its reverse (3651220422), we get a palindrome (5891441985).
The spelling of 2240221563 in words is "two billion, two hundred forty million, two hundred twenty-one thousand, five hundred sixty-three".
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