Base | Representation |
---|---|
bin | 10100101010111011… |
… | …111100001000000000 |
3 | 2010021211011121000000 |
4 | 110222323330020000 |
5 | 330423432123240 |
6 | 14110224000000 |
7 | 1414006010340 |
oct | 245273741000 |
9 | 63254147000 |
10 | 22195192320 |
11 | 945a675554 |
12 | 4375160000 |
13 | 2129414bc2 |
14 | 1107a70d20 |
15 | 89d838430 |
hex | 52aefc200 |
22195192320 has 560 divisors, whose sum is σ = 91240142400. Its totient is φ = 5070200832.
The previous prime is 22195192297. The next prime is 22195192339. The reversal of 22195192320 is 2329159122.
It is a tau number, because it is divible by the number of its divisors (560).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 13062831 + ... + 13064529.
Almost surely, 222195192320 is an apocalyptic number.
22195192320 is a gapful number since it is divisible by the number (20) 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 22195192320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45620071200).
22195192320 is an abundant number, since it is smaller than the sum of its proper divisors (69044950080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22195192320 is an frugal number, since it uses more digits than its factorization.
22195192320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1747 (or 1716 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The spelling of 22195192320 in words is "twenty-two billion, one hundred ninety-five million, one hundred ninety-two thousand, three hundred twenty".
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