Base | Representation |
---|---|
bin | 10011000001001111… |
… | …101111111110100011 |
3 | 1221201020121010011122 |
4 | 103001033233332203 |
5 | 313311013004142 |
6 | 13214242202455 |
7 | 1322035066124 |
oct | 230117577643 |
9 | 57636533148 |
10 | 20422000547 |
11 | 872a761303 |
12 | 3b5b35342b |
13 | 1c05c500c0 |
14 | dba37604b |
15 | 7e7d281d2 |
hex | 4c13effa3 |
20422000547 has 8 divisors (see below), whose sum is σ = 21994998480. Its totient is φ = 18849299040.
The previous prime is 20422000519. The next prime is 20422000559. The reversal of 20422000547 is 74500022402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20422000547 - 222 = 20417806243 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20422000507) 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, 81029 + ... + 217737.
It is an arithmetic number, because the mean of its divisors is an integer number (2749374810).
Almost surely, 220422000547 is an apocalyptic number.
20422000547 is a deficient number, since it is larger than the sum of its proper divisors (1572997933).
20422000547 is a wasteful number, since it uses less digits than its factorization.
20422000547 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148213.
The product of its (nonzero) digits is 4480, while the sum is 26.
Adding to 20422000547 its reverse (74500022402), we get a palindrome (94922022949).
The spelling of 20422000547 in words is "twenty billion, four hundred twenty-two million, five hundred forty-seven", and thus it is an aban number.
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