Base | Representation |
---|---|
bin | 11101011001010001100… |
… | …001000001111011000000 |
3 | 21011002222102121000222202 |
4 | 131121101201001323000 |
5 | 231043431033222430 |
6 | 4143550510252332 |
7 | 265640352521063 |
oct | 35312141017300 |
9 | 7132872530882 |
10 | 2020002242240 |
11 | 7097506714a4 |
12 | 2875a67b70a8 |
13 | 118640545778 |
14 | 6daa919a8da |
15 | 3782903cd45 |
hex | 1d651841ec0 |
2020002242240 has 56 divisors (see below), whose sum is σ = 4840768232592. Its totient is φ = 802854374400.
The previous prime is 2020002242179. The next prime is 2020002242263. The reversal of 2020002242240 is 422422000202.
It is a Harshad number since it is a multiple of its sum of digits (20).
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, 20053286 + ... + 20153765.
Almost surely, 22020002242240 is an apocalyptic number.
2020002242240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2020002242240 is an abundant number, since it is smaller than the sum of its proper divisors (2820765990352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020002242240 is a wasteful number, since it uses less digits than its factorization.
2020002242240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40207225 (or 40207215 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
Adding to 2020002242240 its reverse (422422000202), we get a palindrome (2442424242442).
The spelling of 2020002242240 in words is "two trillion, twenty billion, two million, two hundred forty-two thousand, two hundred forty".
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