Base | Representation |
---|---|
bin | 11101101111101001101… |
… | …111110111010011011100 |
3 | 21020102000001010200212212 |
4 | 131233221233313103130 |
5 | 231442133430313340 |
6 | 4203003120215552 |
7 | 300450665500220 |
oct | 35575157672334 |
9 | 7212001120785 |
10 | 2044031104220 |
11 | 7189612a8116 |
12 | 290191a6a5b8 |
13 | 11a99c808ab1 |
14 | 70d0858a780 |
15 | 38283830a65 |
hex | 1dbe9bf74dc |
2044031104220 has 192 divisors, whose sum is σ = 5111672832000. Its totient is φ = 671746231296.
The previous prime is 2044031104217. The next prime is 2044031104229. The reversal of 2044031104220 is 224011304402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2044031104229) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 515256677 + ... + 515260643.
It is an arithmetic number, because the mean of its divisors is an integer number (26623296000).
Almost surely, 22044031104220 is an apocalyptic number.
2044031104220 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 2044031104220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2555836416000).
2044031104220 is an abundant number, since it is smaller than the sum of its proper divisors (3067641727780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2044031104220 is a wasteful number, since it uses less digits than its factorization.
2044031104220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4900 (or 4898 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 2044031104220 its reverse (224011304402), we get a palindrome (2268042408622).
The spelling of 2044031104220 in words is "two trillion, forty-four billion, thirty-one million, one hundred four thousand, two hundred twenty".
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