Base | Representation |
---|---|
bin | 11010100001010111… |
… | …010001110111000110 |
3 | 2201111121120102021221 |
4 | 122201113101313012 |
5 | 431310110204042 |
6 | 21025425430554 |
7 | 2025454554316 |
oct | 324127216706 |
9 | 81447512257 |
10 | 28477038022 |
11 | 11093600174 |
12 | 5628a9b45a |
13 | 28ba9c3474 |
14 | 1542089446 |
15 | b1a095d67 |
hex | 6a15d1dc6 |
28477038022 has 16 divisors (see below), whose sum is σ = 43632146880. Its totient is φ = 13933096768.
The previous prime is 28477038019. The next prime is 28477038071. The reversal of 28477038022 is 22083077482.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 28477038022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576858 + ... + 624274.
It is an arithmetic number, because the mean of its divisors is an integer number (2727009180).
Almost surely, 228477038022 is an apocalyptic number.
28477038022 is a deficient number, since it is larger than the sum of its proper divisors (15155108858).
28477038022 is a wasteful number, since it uses less digits than its factorization.
28477038022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53855.
The product of its (nonzero) digits is 301056, while the sum is 43.
The spelling of 28477038022 in words is "twenty-eight billion, four hundred seventy-seven million, thirty-eight thousand, twenty-two".
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