Base | Representation |
---|---|
bin | 111011100110101… |
… | …1001101111100100 |
3 | 12011101100121222220 |
4 | 1313031121233210 |
5 | 13044000031040 |
6 | 530242552340 |
7 | 100363510452 |
oct | 16715315744 |
9 | 5141317886 |
10 | 2000002020 |
11 | 936a49135 |
12 | 4799686b0 |
13 | 25b478263 |
14 | 14d8999d2 |
15 | ba8b32d0 |
hex | 77359be4 |
2000002020 has 48 divisors (see below), whose sum is σ = 5633566848. Its totient is φ = 530137600.
The previous prime is 2000001973. The next prime is 2000002031. The reversal of 2000002020 is 202000002.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
2000002020 is a modest number, since divided by 2020 gives 20 as remainder.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89781 + ... + 109820.
It is an arithmetic number, because the mean of its divisors is an integer number (117365976).
Almost surely, 22000002020 is an apocalyptic number.
2000002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2000002020 is an abundant number, since it is smaller than the sum of its proper divisors (3633564828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000002020 is a wasteful number, since it uses less digits than its factorization.
2000002020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199780 (or 199778 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 6.
The square root of 2000002020 is about 44721.3821342767. The cubic root of 2000002020 is about 1259.9214740682.
Adding to 2000002020 its reverse (202000002), we get a palindrome (2202002022).
The spelling of 2000002020 in words is "two billion, two thousand, twenty".
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