Base | Representation |
---|---|
bin | 111101000101100… |
… | …0110100101001100 |
3 | 12021211221010011222 |
4 | 1322023012211030 |
5 | 13144212342032 |
6 | 535220502512 |
7 | 101536265546 |
oct | 17213064514 |
9 | 5254833158 |
10 | 2049730892 |
11 | 962024180 |
12 | 49254aa38 |
13 | 26886a121 |
14 | 156322696 |
15 | bee37a12 |
hex | 7a2c694c |
2049730892 has 12 divisors (see below), whose sum is σ = 3913122696. Its totient is φ = 931695840.
The previous prime is 2049730889. The next prime is 2049730897. The reversal of 2049730892 is 2980379402.
It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 46584793 = 2049730892 / (2 + 0 + 4 + 9 + 7 + 3 + 0 + 8 + 9 + 2).
It is not an unprimeable number, because it can be changed into a prime (2049730897) 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, 23292353 + ... + 23292440.
It is an arithmetic number, because the mean of its divisors is an integer number (326093558).
Almost surely, 22049730892 is an apocalyptic number.
2049730892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2049730892 is a deficient number, since it is larger than the sum of its proper divisors (1863391804).
2049730892 is a wasteful number, since it uses less digits than its factorization.
2049730892 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46584808 (or 46584806 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 44.
The square root of 2049730892 is about 45273.9537924401. The cubic root of 2049730892 is about 1270.2785038250.
The spelling of 2049730892 in words is "two billion, forty-nine million, seven hundred thirty thousand, eight hundred ninety-two".
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