Base | Representation |
---|---|
bin | 10100100101011000… |
… | …100110011011101000 |
3 | 2010001022220002020220 |
4 | 110211120212123220 |
5 | 330231110323334 |
6 | 14053055250040 |
7 | 1411465155144 |
oct | 244530463350 |
9 | 63038802226 |
10 | 22102042344 |
11 | 94120325a8 |
12 | 4349b19920 |
13 | 211302c285 |
14 | 10d9544224 |
15 | 895588449 |
hex | 5256266e8 |
22102042344 has 32 divisors (see below), whose sum is σ = 55292353920. Its totient is φ = 7362381056.
The previous prime is 22102042337. The next prime is 22102042393. The reversal of 22102042344 is 44324020122.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273969 + ... + 345344.
It is an arithmetic number, because the mean of its divisors is an integer number (1727886060).
Almost surely, 222102042344 is an apocalyptic number.
22102042344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
22102042344 is an abundant number, since it is smaller than the sum of its proper divisors (33190311576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22102042344 is a wasteful number, since it uses less digits than its factorization.
22102042344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 620809 (or 620805 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 22102042344 its reverse (44324020122), we get a palindrome (66426062466).
The spelling of 22102042344 in words is "twenty-two billion, one hundred two million, forty-two thousand, three hundred forty-four".
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