Base | Representation |
---|---|
bin | 1001010100001111010… |
… | …11010001101100010000 |
3 | 1010121020120212100122202 |
4 | 10222013223101230100 |
5 | 20221033041124340 |
6 | 403015332222332 |
7 | 32061320551235 |
oct | 4520753215420 |
9 | 1117216770582 |
10 | 320103848720 |
11 | 113834306407 |
12 | 5205616a9a8 |
13 | 24254b96a96 |
14 | 116c913b78c |
15 | 84d75dec15 |
hex | 4a87ad1b10 |
320103848720 has 160 divisors (see below), whose sum is σ = 822929829120. Its totient is φ = 115179356160.
The previous prime is 320103848719. The next prime is 320103848741. The reversal of 320103848720 is 27848301023.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49387880 + ... + 49394360.
It is an arithmetic number, because the mean of its divisors is an integer number (5143311432).
Almost surely, 2320103848720 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 320103848720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411464914560).
320103848720 is an abundant number, since it is smaller than the sum of its proper divisors (502825980400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320103848720 is a wasteful number, since it uses less digits than its factorization.
320103848720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8113 (or 8107 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 38.
The spelling of 320103848720 in words is "three hundred twenty billion, one hundred three million, eight hundred forty-eight thousand, seven hundred twenty".
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