Base | Representation |
---|---|
bin | 10100100010010000… |
… | …110010111101001111 |
3 | 2002220200100000211121 |
4 | 110202100302331033 |
5 | 330124203233342 |
6 | 14043544501411 |
7 | 1410261026110 |
oct | 244220627517 |
9 | 62820300747 |
10 | 22049664847 |
11 | 9395508611 |
12 | 433447a867 |
13 | 2105220982 |
14 | 10d25cc207 |
15 | 890b8e067 |
hex | 522432f4f |
22049664847 has 16 divisors (see below), whose sum is σ = 25654245120. Its totient is φ = 18559430208.
The previous prime is 22049664839. The next prime is 22049664851. The reversal of 22049664847 is 74846694022.
It is a cyclic number.
It is not a de Polignac number, because 22049664847 - 23 = 22049664839 is a prime.
It is a super-4 number, since 4×220496648474 (a number of 42 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22049664794 and 22049664803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22049664947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362923 + ... + 419299.
It is an arithmetic number, because the mean of its divisors is an integer number (1603390320).
Almost surely, 222049664847 is an apocalyptic number.
22049664847 is a deficient number, since it is larger than the sum of its proper divisors (3604580273).
22049664847 is an equidigital number, since it uses as much as digits as its factorization.
22049664847 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57390.
The product of its (nonzero) digits is 4644864, while the sum is 52.
The spelling of 22049664847 in words is "twenty-two billion, forty-nine million, six hundred sixty-four thousand, eight hundred forty-seven".
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