Base | Representation |
---|---|
bin | 1100001110001011… |
… | …1001010100000000 |
3 | 22110122020001220000 |
4 | 3003202321110000 |
5 | 23204330023033 |
6 | 1301312520000 |
7 | 144204346635 |
oct | 30342712400 |
9 | 8418201800 |
10 | 3280704768 |
11 | 1433966060 |
12 | 776850000 |
13 | 4038b7933 |
14 | 2319d618c |
15 | 143040a13 |
hex | c38b9500 |
3280704768 has 360 divisors, whose sum is σ = 11248295520. Its totient is φ = 940584960.
The previous prime is 3280704701. The next prime is 3280704793. The reversal of 3280704768 is 8674070823.
It is a happy number.
3280704768 is a `hidden beast` number, since 32 + 80 + 70 + 476 + 8 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4333446 + ... + 4334202.
Almost surely, 23280704768 is an apocalyptic number.
3280704768 is a gapful number since it is divisible by the number (38) 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 3280704768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5624147760).
3280704768 is an abundant number, since it is smaller than the sum of its proper divisors (7967590752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3280704768 is a wasteful number, since it uses less digits than its factorization.
3280704768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 815 (or 792 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 45.
The square root of 3280704768 is about 57277.4368141592. The cubic root of 3280704768 is about 1485.8981771819.
The spelling of 3280704768 in words is "three billion, two hundred eighty million, seven hundred four thousand, seven hundred sixty-eight".
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