Base | Representation |
---|---|
bin | 11001110011010011… |
… | …100010101100010000 |
3 | 2122111202112120212000 |
4 | 121303103202230100 |
5 | 423214300301243 |
6 | 20421023234000 |
7 | 2000352501510 |
oct | 316323425420 |
9 | 78452476760 |
10 | 27704306448 |
11 | 108273a4535 |
12 | 5452148900 |
13 | 27c689a150 |
14 | 14ab5bb840 |
15 | ac23085d3 |
hex | 6734e2b10 |
27704306448 has 640 divisors, whose sum is σ = 106659840000. Its totient is φ = 6678153216.
The previous prime is 27704306339. The next prime is 27704306459. The reversal of 27704306448 is 84460340772.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21660273 + ... + 21661551.
It is an arithmetic number, because the mean of its divisors is an integer number (166656000).
Almost surely, 227704306448 is an apocalyptic number.
27704306448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27704306448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53329920000).
27704306448 is an abundant number, since it is smaller than the sum of its proper divisors (78955533552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27704306448 is a wasteful number, since it uses less digits than its factorization.
27704306448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1364 (or 1352 counting only the distinct ones).
The product of its (nonzero) digits is 903168, while the sum is 45.
The spelling of 27704306448 in words is "twenty-seven billion, seven hundred four million, three hundred six thousand, four hundred forty-eight".
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