Base | Representation |
---|---|
bin | 1010011110011000… |
… | …1011000111000100 |
3 | 21020221220100021202 |
4 | 2213212023013010 |
5 | 21224310131202 |
6 | 1143002402032 |
7 | 126451631423 |
oct | 24746130704 |
9 | 7227810252 |
10 | 2811802052 |
11 | 1213209554 |
12 | 665800318 |
13 | 35a7000c7 |
14 | 1c96172ba |
15 | 116cbb802 |
hex | a798b1c4 |
2811802052 has 24 divisors (see below), whose sum is σ = 5124360192. Its totient is φ = 1348502400.
The previous prime is 2811802051. The next prime is 2811802067. The reversal of 2811802052 is 2502081182.
It is a happy number.
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (2811802051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86324 + ... + 114347.
It is an arithmetic number, because the mean of its divisors is an integer number (213515008).
Almost surely, 22811802052 is an apocalyptic number.
It is an amenable number.
2811802052 is a deficient number, since it is larger than the sum of its proper divisors (2312558140).
2811802052 is a wasteful number, since it uses less digits than its factorization.
2811802052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200819 (or 200817 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 29.
The square root of 2811802052 is about 53026.4278638492. The cubic root of 2811802052 is about 1411.4372702457.
The spelling of 2811802052 in words is "two billion, eight hundred eleven million, eight hundred two thousand, fifty-two".
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