Base | Representation |
---|---|
bin | 10100100101011101… |
… | …001011011001101000 |
3 | 2010001102011001100100 |
4 | 110211131023121220 |
5 | 330231412223334 |
6 | 14053141105400 |
7 | 1411511313531 |
oct | 244535133150 |
9 | 63042131310 |
10 | 22103242344 |
11 | 9412782137 |
12 | 434a3b8260 |
13 | 211335c531 |
14 | 10d9777688 |
15 | 895723c99 |
hex | 52574b668 |
22103242344 has 96 divisors (see below), whose sum is σ = 61218144000. Its totient is φ = 7201374336.
The previous prime is 22103242321. The next prime is 22103242453. The reversal of 22103242344 is 44324230122.
It is a super-2 number, since 2×221032423442 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 2801397 + ... + 2809275.
It is an arithmetic number, because the mean of its divisors is an integer number (637689000).
Almost surely, 222103242344 is an apocalyptic number.
22103242344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22103242344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30609072000).
22103242344 is an abundant number, since it is smaller than the sum of its proper divisors (39114901656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22103242344 is a wasteful number, since it uses less digits than its factorization.
22103242344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8767 (or 8760 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 22103242344 its reverse (44324230122), we get a palindrome (66427472466).
The spelling of 22103242344 in words is "twenty-two billion, one hundred three million, two hundred forty-two thousand, three hundred forty-four".
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