Base | Representation |
---|---|
bin | 111100001101011… |
… | …0110000011101000 |
3 | 12012210120000211000 |
4 | 1320122312003220 |
5 | 13114144144310 |
6 | 532250035000 |
7 | 101031202305 |
oct | 17032660350 |
9 | 5183500730 |
10 | 2020303080 |
11 | 947454674 |
12 | 484718a60 |
13 | 262735713 |
14 | 1524620ac |
15 | bc5734c0 |
hex | 786b60e8 |
2020303080 has 64 divisors (see below), whose sum is σ = 6734347200. Its totient is φ = 538747200.
The previous prime is 2020303063. The next prime is 2020303081. The reversal of 2020303080 is 803030202.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (2020303081) 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, 934246 + ... + 936405.
It is an arithmetic number, because the mean of its divisors is an integer number (105224175).
Almost surely, 22020303080 is an apocalyptic number.
2020303080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2020303080 is an abundant number, since it is smaller than the sum of its proper divisors (4714044120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020303080 is a wasteful number, since it uses less digits than its factorization.
2020303080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1870671 (or 1870661 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2020303080 is about 44947.7817027715. The cubic root of 2020303080 is about 1264.1700837327.
Adding to 2020303080 its reverse (803030202), we get a palindrome (2823333282).
The spelling of 2020303080 in words is "two billion, twenty million, three hundred three thousand, eighty".
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