Base | Representation |
---|---|
bin | 11001010110011111… |
… | …001001100111111000 |
3 | 2121021001202102201202 |
4 | 121112133021213320 |
5 | 421222011411412 |
6 | 20301032233332 |
7 | 1652362032530 |
oct | 312637114770 |
9 | 77231672652 |
10 | 27220810232 |
11 | 105a948a690 |
12 | 533823b848 |
13 | 274a673005 |
14 | 14632c04c0 |
15 | a94b503c2 |
hex | 6567c99f8 |
27220810232 has 32 divisors (see below), whose sum is σ = 63633064320. Its totient is φ = 10605510240.
The previous prime is 27220810223. The next prime is 27220810271. The reversal of 27220810232 is 23201802272.
It is a junction number, because it is equal to n+sod(n) for n = 27220810195 and 27220810204.
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, 22094198 + ... + 22095429.
It is an arithmetic number, because the mean of its divisors is an integer number (1988533260).
Almost surely, 227220810232 is an apocalyptic number.
27220810232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
27220810232 is an abundant number, since it is smaller than the sum of its proper divisors (36412254088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27220810232 is a wasteful number, since it uses less digits than its factorization.
27220810232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44189651 (or 44189647 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 29.
The spelling of 27220810232 in words is "twenty-seven billion, two hundred twenty million, eight hundred ten thousand, two hundred thirty-two".
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