| Base | Representation |
|---|---|
| bin | 111100111010101… |
| … | …1001101100100100 |
| 3 | 12021110020002112000 |
| 4 | 1321311121230210 |
| 5 | 13141233321040 |
| 6 | 534454525300 |
| 7 | 101440033116 |
| oct | 17165315444 |
| 9 | 5243202460 |
| 10 | 2044042020 |
| 11 | 959899029 |
| 12 | 490666830 |
| 13 | 267627927 |
| 14 | 1556813b6 |
| 15 | be6b2130 |
| hex | 79d59b24 |
2044042020 has 96 divisors (see below), whose sum is σ = 6467126400. Its totient is φ = 535830912.
The previous prime is 2044041977. The next prime is 2044042027. The reversal of 2044042020 is 202404402.
2044042020 is a `hidden beast` number, since 20 + 440 + 4 + 202 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2044041984 and 2044042002.
It is not an unprimeable number, because it can be changed into a prime (2044042027) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 219 + ... + 63938.
It is an arithmetic number, because the mean of its divisors is an integer number (67365900).
Almost surely, 22044042020 is an apocalyptic number.
2044042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2044042020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3233563200).
2044042020 is an abundant number, since it is smaller than the sum of its proper divisors (4423084380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2044042020 is a wasteful number, since it uses less digits than its factorization.
2044042020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64234 (or 64226 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
The square root of 2044042020 is about 45211.0829332809. The cubic root of 2044042020 is about 1269.1022278470.
Adding to 2044042020 its reverse (202404402), we get a palindrome (2246446422).
The spelling of 2044042020 in words is "two billion, forty-four million, forty-two thousand, twenty".
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