Base | Representation |
---|---|
bin | 111011101010011… |
… | …0011001011100100 |
3 | 12011112000011002010 |
4 | 1313110303023210 |
5 | 13044444104340 |
6 | 530352314220 |
7 | 100416135216 |
oct | 16724631344 |
9 | 5145004063 |
10 | 2001941220 |
11 | 938053084 |
12 | 47a542970 |
13 | 25b9a6b06 |
14 | 14dc425b6 |
15 | bab47b80 |
hex | 775332e4 |
2001941220 has 24 divisors (see below), whose sum is σ = 5605435584. Its totient is φ = 533850976.
The previous prime is 2001941209. The next prime is 2001941243. The reversal of 2001941220 is 221491002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16682784 + ... + 16682903.
It is an arithmetic number, because the mean of its divisors is an integer number (233559816).
Almost surely, 22001941220 is an apocalyptic number.
2001941220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2001941220 is an abundant number, since it is smaller than the sum of its proper divisors (3603494364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001941220 is a wasteful number, since it uses less digits than its factorization.
2001941220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33365699 (or 33365697 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 2001941220 is about 44743.0577855381. The cubic root of 2001941220 is about 1260.3285487392.
The spelling of 2001941220 in words is "two billion, one million, nine hundred forty-one thousand, two hundred twenty".
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