Base | Representation |
---|---|
bin | 10100100101100101… |
… | …100010011010100001 |
3 | 2010001120021101101221 |
4 | 110211211202122201 |
5 | 330232442340021 |
6 | 14053300055041 |
7 | 1411536041515 |
oct | 244545423241 |
9 | 63046241357 |
10 | 22105433761 |
11 | 9413a39624 |
12 | 434b094481 |
13 | 2113948b28 |
14 | 10d9b88145 |
15 | 895a08241 |
hex | 5259626a1 |
22105433761 has 8 divisors (see below), whose sum is σ = 23976626184. Its totient is φ = 20297671680.
The previous prime is 22105433711. The next prime is 22105433803. The reversal of 22105433761 is 16733450122.
It can be written as a sum of positive squares in 4 ways, for example, as 7266539536 + 14838894225 = 85244^2 + 121815^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22105433761 - 211 = 22105431713 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22105433711) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15856860 + ... + 15858253.
It is an arithmetic number, because the mean of its divisors is an integer number (2997078273).
Almost surely, 222105433761 is an apocalyptic number.
It is an amenable number.
22105433761 is a deficient number, since it is larger than the sum of its proper divisors (1871192423).
22105433761 is a wasteful number, since it uses less digits than its factorization.
22105433761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31715171.
The product of its (nonzero) digits is 30240, while the sum is 34.
Adding to 22105433761 its reverse (16733450122), we get a palindrome (38838883883).
The spelling of 22105433761 in words is "twenty-two billion, one hundred five million, four hundred thirty-three thousand, seven hundred sixty-one".
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