Base | Representation |
---|---|
bin | 111011100111000… |
… | …0111010101100100 |
3 | 12011101201010011122 |
4 | 1313032013111210 |
5 | 13044022020042 |
6 | 530250553112 |
7 | 100365216101 |
oct | 16716072544 |
9 | 5141633148 |
10 | 2000188772 |
11 | 93706647a |
12 | 479a38798 |
13 | 25b51226a |
14 | 14d907aa8 |
15 | ba8ed7d2 |
hex | 77387564 |
2000188772 has 24 divisors (see below), whose sum is σ = 3682626360. Its totient is φ = 949328640.
The previous prime is 2000188769. The next prime is 2000188787. The reversal of 2000188772 is 2778810002.
It can be written as a sum of positive squares in 4 ways, for example, as 550559296 + 1449629476 = 23464^2 + 38074^2 .
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 7 ways as a sum of consecutive naturals, for example, 158747 + ... + 170882.
It is an arithmetic number, because the mean of its divisors is an integer number (153442765).
Almost surely, 22000188772 is an apocalyptic number.
It is an amenable number.
2000188772 is a deficient number, since it is larger than the sum of its proper divisors (1682437588).
2000188772 is a wasteful number, since it uses less digits than its factorization.
2000188772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329711 (or 329709 counting only the distinct ones).
The product of its (nonzero) digits is 12544, while the sum is 35.
The square root of 2000188772 is about 44723.4700353181. The cubic root of 2000188772 is about 1259.9606882839.
Adding to 2000188772 its reverse (2778810002), we get a palindrome (4778998774).
The spelling of 2000188772 in words is "two billion, one hundred eighty-eight thousand, seven hundred seventy-two".
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