Base | Representation |
---|---|
bin | 111100001101110… |
… | …0110101011100000 |
3 | 12012210221011000022 |
4 | 1320123212223200 |
5 | 13114222032430 |
6 | 532254213012 |
7 | 101032662041 |
oct | 17033465340 |
9 | 5183834008 |
10 | 2020502240 |
11 | 947580269 |
12 | 4847b4168 |
13 | 2627a5273 |
14 | 1524b48c8 |
15 | bc5b24e5 |
hex | 786e6ae0 |
2020502240 has 96 divisors (see below), whose sum is σ = 4853356704. Its totient is φ = 794787840.
The previous prime is 2020502203. The next prime is 2020502243. The reversal of 2020502240 is 422050202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020502243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3274412 + ... + 3275028.
It is an arithmetic number, because the mean of its divisors is an integer number (50555799).
Almost surely, 22020502240 is an apocalyptic number.
2020502240 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 2020502240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2426678352).
2020502240 is an abundant number, since it is smaller than the sum of its proper divisors (2832854464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020502240 is a wasteful number, since it uses less digits than its factorization.
2020502240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 940 (or 932 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 17.
The square root of 2020502240 is about 44949.9971078976. The cubic root of 2020502240 is about 1264.2116226885.
Adding to 2020502240 its reverse (422050202), we get a palindrome (2442552442).
The spelling of 2020502240 in words is "two billion, twenty million, five hundred two thousand, two hundred forty".
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