Base | Representation |
---|---|
bin | 11010010101000111… |
… | …011011011000000000 |
3 | 2200222021220212002020 |
4 | 122111013123120000 |
5 | 430400004243341 |
6 | 20553205321440 |
7 | 2020411155540 |
oct | 322507333000 |
9 | 80867825066 |
10 | 28271556096 |
11 | 10a986135a3 |
12 | 5590106280 |
13 | 2887269c24 |
14 | 1522a7b320 |
15 | b07007566 |
hex | 6951db600 |
28271556096 has 80 divisors (see below), whose sum is σ = 86076824064. Its totient is φ = 8077584384.
The previous prime is 28271556091. The next prime is 28271556161. The reversal of 28271556096 is 69065517282.
It is a super-2 number, since 2×282715560962 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28271556091) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303960 + ... + 1325463.
Almost surely, 228271556096 is an apocalyptic number.
It is an amenable number.
28271556096 is an abundant number, since it is smaller than the sum of its proper divisors (57805267968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28271556096 is an equidigital number, since it uses as much as digits as its factorization.
28271556096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2629451 (or 2629435 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 51.
The spelling of 28271556096 in words is "twenty-eight billion, two hundred seventy-one million, five hundred fifty-six thousand, ninety-six".
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