Base | Representation |
---|---|
bin | 10100101011001111… |
… | …010011001011011001 |
3 | 2010022011201102210221 |
4 | 110223033103023121 |
5 | 330431232024411 |
6 | 14110524440041 |
7 | 1414100105620 |
oct | 245317231331 |
9 | 63264642727 |
10 | 22200267481 |
11 | 94625215a7 |
12 | 43769a9021 |
13 | 212a4a0c62 |
14 | 11085d26b7 |
15 | 89dedc071 |
hex | 52b3d32d9 |
22200267481 has 8 divisors (see below), whose sum is σ = 25413954944. Its totient is φ = 18997135200.
The previous prime is 22200267443. The next prime is 22200267563. The reversal of 22200267481 is 18476200222.
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 22200267481 - 211 = 22200265433 is a prime.
It is a super-2 number, since 2×222002674812 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22200268481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2634285 + ... + 2642698.
It is an arithmetic number, because the mean of its divisors is an integer number (3176744368).
Almost surely, 222200267481 is an apocalyptic number.
It is an amenable number.
22200267481 is a deficient number, since it is larger than the sum of its proper divisors (3213687463).
22200267481 is an equidigital number, since it uses as much as digits as its factorization.
22200267481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5277591.
The product of its (nonzero) digits is 21504, while the sum is 34.
The spelling of 22200267481 in words is "twenty-two billion, two hundred million, two hundred sixty-seven thousand, four hundred eighty-one".
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