Base | Representation |
---|---|
bin | 10010101110010101… |
… | …011010001001010010 |
3 | 1220220010120102210210 |
4 | 102232111122021102 |
5 | 312133301420012 |
6 | 13122545504550 |
7 | 1311133162635 |
oct | 225625321122 |
9 | 56803512723 |
10 | 20104716882 |
11 | 85876523a8 |
12 | 3a91042156 |
13 | 1b852b03a3 |
14 | d8a183c1c |
15 | 7ca05323c |
hex | 4ae55a252 |
20104716882 has 8 divisors (see below), whose sum is σ = 40209433776. Its totient is φ = 6701572292.
The previous prime is 20104716881. The next prime is 20104716901. The reversal of 20104716882 is 28861740102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
20104716882 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 20104716882.
It is not an unprimeable number, because it can be changed into a prime (20104716881) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675393068 + ... + 1675393079.
It is an arithmetic number, because the mean of its divisors is an integer number (5026179222).
Almost surely, 220104716882 is an apocalyptic number.
20104716882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20104716882 is a wasteful number, since it uses less digits than its factorization.
20104716882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3350786152.
The product of its (nonzero) digits is 43008, while the sum is 39.
The spelling of 20104716882 in words is "twenty billion, one hundred four million, seven hundred sixteen thousand, eight hundred eighty-two".
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