Base | Representation |
---|---|
bin | 10011011010000010… |
… | …111000000001010110 |
3 | 1222210020110220222200 |
4 | 103122002320001112 |
5 | 320134020243042 |
6 | 13323423505330 |
7 | 1335246360630 |
oct | 233202700126 |
9 | 58706426880 |
10 | 20838056022 |
11 | 89235a2a03 |
12 | 4056758246 |
13 | 1c711c3584 |
14 | 1019719a50 |
15 | 81e60dc4c |
hex | 4da0b8056 |
20838056022 has 96 divisors (see below), whose sum is σ = 52925283840. Its totient is φ = 5801362560.
The previous prime is 20838055963. The next prime is 20838056033. The reversal of 20838056022 is 22065083802.
20838056022 is a `hidden beast` number, since 208 + 380 + 56 + 0 + 22 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2374122 + ... + 2382882.
It is an arithmetic number, because the mean of its divisors is an integer number (551305040).
Almost surely, 220838056022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20838056022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26462641920).
20838056022 is an abundant number, since it is smaller than the sum of its proper divisors (32087227818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20838056022 is a wasteful number, since it uses less digits than its factorization.
20838056022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9258 (or 9255 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
It can be divided in two parts, 2083 and 8056022, that added together give a triangular number (8058105 = T4014).
The spelling of 20838056022 in words is "twenty billion, eight hundred thirty-eight million, fifty-six thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •