Base | Representation |
---|---|
bin | 111100110011001… |
… | …1010001110010100 |
3 | 12021011211102120110 |
4 | 1321212122032110 |
5 | 13134232041040 |
6 | 534234403020 |
7 | 101361444312 |
oct | 17146321624 |
9 | 5234742513 |
10 | 2040112020 |
11 | 9576543a1 |
12 | 48b290470 |
13 | 26687cb9b |
14 | 154d3b0b2 |
15 | be187980 |
hex | 7999a394 |
2040112020 has 96 divisors (see below), whose sum is σ = 5809224960. Its totient is φ = 534850560.
The previous prime is 2040112007. The next prime is 2040112021. The reversal of 2040112020 is 202110402.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 2040111987 and 2040112005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2040112021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1922290 + ... + 1923350.
It is an arithmetic number, because the mean of its divisors is an integer number (60512760).
Almost surely, 22040112020 is an apocalyptic number.
2040112020 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 2040112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2904612480).
2040112020 is an abundant number, since it is smaller than the sum of its proper divisors (3769112940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2040112020 is a wasteful number, since it uses less digits than its factorization.
2040112020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1585 (or 1583 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 2040112020 is about 45167.5992277650. The cubic root of 2040112020 is about 1268.2883548778.
Adding to 2040112020 its reverse (202110402), we get a palindrome (2242222422).
The spelling of 2040112020 in words is "two billion, forty million, one hundred twelve thousand, twenty".
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