Base | Representation |
---|---|
bin | 10100111001100111… |
… | …001011100110011000 |
3 | 2010220222110200200100 |
4 | 110321213023212120 |
5 | 331430000041140 |
6 | 14150501135400 |
7 | 1423055554110 |
oct | 247147134630 |
9 | 63828420610 |
10 | 22441408920 |
11 | 9576654747 |
12 | 44236ba560 |
13 | 21684314b8 |
14 | 112c644040 |
15 | 8b5271530 |
hex | 5399cb998 |
22441408920 has 96 divisors (see below), whose sum is σ = 83353813920. Its totient is φ = 5129464320.
The previous prime is 22441408903. The next prime is 22441408937. The reversal of 22441408920 is 2980414422.
22441408920 is a `hidden beast` number, since 2 + 244 + 1 + 408 + 9 + 2 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (22441408903) and next prime (22441408937).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4450141 + ... + 4455180.
It is an arithmetic number, because the mean of its divisors is an integer number (868268895).
Almost surely, 222441408920 is an apocalyptic number.
22441408920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22441408920 is an abundant number, since it is smaller than the sum of its proper divisors (60912405000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22441408920 is a wasteful number, since it uses less digits than its factorization.
22441408920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8905345 (or 8905338 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 36.
The spelling of 22441408920 in words is "twenty-two billion, four hundred forty-one million, four hundred eight thousand, nine hundred twenty".
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