Base | Representation |
---|---|
bin | 10101010111011001… |
… | …000010001001101001 |
3 | 2012012210120101200111 |
4 | 111113121002021221 |
5 | 333440400013211 |
6 | 14312225334321 |
7 | 1441333265362 |
oct | 252731021151 |
9 | 65183511614 |
10 | 22941016681 |
11 | 9802673420 |
12 | 4542a973a1 |
13 | 2217aa9bab |
14 | 1178b36b69 |
15 | 8e405d421 |
hex | 557642269 |
22941016681 has 8 divisors (see below), whose sum is σ = 25379051328. Its totient is φ = 20561730000.
The previous prime is 22941016643. The next prime is 22941016691. The reversal of 22941016681 is 18661014922.
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 22941016681 - 223 = 22932628073 is a prime.
It is a super-2 number, since 2×229410166812 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22941016691) 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, 14686170 + ... + 14687731.
It is an arithmetic number, because the mean of its divisors is an integer number (3172381416).
Almost surely, 222941016681 is an apocalyptic number.
It is an amenable number.
22941016681 is a deficient number, since it is larger than the sum of its proper divisors (2438034647).
22941016681 is a wasteful number, since it uses less digits than its factorization.
22941016681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29373983.
The product of its (nonzero) digits is 41472, while the sum is 40.
The spelling of 22941016681 in words is "twenty-two billion, nine hundred forty-one million, sixteen thousand, six hundred eighty-one".
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