Base | Representation |
---|---|
bin | 111100110011010… |
… | …1000000100101000 |
3 | 12021011221022101100 |
4 | 1321212220010220 |
5 | 13134240344434 |
6 | 534235521400 |
7 | 101362101555 |
oct | 17146500450 |
9 | 5234838340 |
10 | 2040168744 |
11 | 957692a79 |
12 | 48b2b9260 |
13 | 26689c953 |
14 | 154d53a2c |
15 | be199699 |
hex | 799a8128 |
2040168744 has 48 divisors (see below), whose sum is σ = 5527859220. Its totient is φ = 679760640.
The previous prime is 2040168707. The next prime is 2040168751. The reversal of 2040168744 is 4478610402.
It can be written as a sum of positive squares in 2 ways, for example, as 2039606244 + 562500 = 45162^2 + 750^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 2040168699 and 2040168708.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215764 + ... + 225020.
Almost surely, 22040168744 is an apocalyptic number.
2040168744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2040168744 is an abundant number, since it is smaller than the sum of its proper divisors (3487690476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2040168744 is a wasteful number, since it uses less digits than its factorization.
2040168744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12330 (or 12323 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 36.
The square root of 2040168744 is about 45168.2271513948. The cubic root of 2040168744 is about 1268.3001094156.
The spelling of 2040168744 in words is "two billion, forty million, one hundred sixty-eight thousand, seven hundred forty-four".
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