Base | Representation |
---|---|
bin | 11010110100111100… |
… | …110001010100101010 |
3 | 2202100111212210022020 |
4 | 122310330301110222 |
5 | 432443220231242 |
6 | 21122204405310 |
7 | 2036554562154 |
oct | 326474612452 |
9 | 82314783266 |
10 | 28805633322 |
11 | 11242035734 |
12 | 56bab46836 |
13 | 2940ac3a5b |
14 | 1573983ad4 |
15 | b38d526ec |
hex | 6b4f3152a |
28805633322 has 16 divisors (see below), whose sum is σ = 57646870560. Its totient is φ = 9595943792.
The previous prime is 28805633303. The next prime is 28805633359. The reversal of 28805633322 is 22333650882.
It is a super-2 number, since 2×288056333222 (a number of 22 digits) contains 22 as substring.
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, 1472973 + ... + 1492400.
It is an arithmetic number, because the mean of its divisors is an integer number (3602929410).
Almost surely, 228805633322 is an apocalyptic number.
28805633322 is an abundant number, since it is smaller than the sum of its proper divisors (28841237238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28805633322 is a wasteful number, since it uses less digits than its factorization.
28805633322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2966997.
The product of its (nonzero) digits is 414720, while the sum is 42.
The spelling of 28805633322 in words is "twenty-eight billion, eight hundred five million, six hundred thirty-three thousand, three hundred twenty-two".
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