Base | Representation |
---|---|
bin | 11001100011101110… |
… | …110101100001110000 |
3 | 2121211112220011111120 |
4 | 121203232311201300 |
5 | 422200403313112 |
6 | 20335051142240 |
7 | 1661030605152 |
oct | 314356654160 |
9 | 77745804446 |
10 | 27443026032 |
11 | 10702966704 |
12 | 539a744980 |
13 | 2784708156 |
14 | 1484a06ad2 |
15 | aa93e6e8c |
hex | 663bb5870 |
27443026032 has 80 divisors (see below), whose sum is σ = 72309086208. Its totient is φ = 8965515520.
The previous prime is 27443026019. The next prime is 27443026043. The reversal of 27443026032 is 23062034472.
It is a junction number, because it is equal to n+sod(n) for n = 27443025984 and 27443026002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2617633 + ... + 2628095.
Almost surely, 227443026032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27443026032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36154543104).
27443026032 is an abundant number, since it is smaller than the sum of its proper divisors (44866060176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27443026032 is a wasteful number, since it uses less digits than its factorization.
27443026032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11558 (or 11552 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 33.
The spelling of 27443026032 in words is "twenty-seven billion, four hundred forty-three million, twenty-six thousand, thirty-two".
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