Base | Representation |
---|---|
bin | 1000100110111111… |
… | …1011101111101000 |
3 | 12222001122012110220 |
4 | 2021233323233220 |
5 | 14213111402242 |
6 | 1021153410040 |
7 | 111161356551 |
oct | 21157735750 |
9 | 5861565426 |
10 | 2311044072 |
11 | a86584687 |
12 | 545b69920 |
13 | 2aaa40ccc |
14 | 17cd05328 |
15 | d7d53bec |
hex | 89bfbbe8 |
2311044072 has 16 divisors (see below), whose sum is σ = 5777610240. Its totient is φ = 770348016.
The previous prime is 2311044061. The next prime is 2311044077. The reversal of 2311044072 is 2704401132.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 96293503 = 2311044072 / (2 + 3 + 1 + 1 + 0 + 4 + 4 + 0 + 7 + 2).
It is not an unprimeable number, because it can be changed into a prime (2311044077) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48146728 + ... + 48146775.
It is an arithmetic number, because the mean of its divisors is an integer number (361100640).
Almost surely, 22311044072 is an apocalyptic number.
It is an amenable number.
2311044072 is an abundant number, since it is smaller than the sum of its proper divisors (3466566168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2311044072 is a wasteful number, since it uses less digits than its factorization.
2311044072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96293512 (or 96293508 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 2311044072 is about 48073.3197522285. The cubic root of 2311044072 is about 1322.1155378692.
The spelling of 2311044072 in words is "two billion, three hundred eleven million, forty-four thousand, seventy-two".
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