Base | Representation |
---|---|
bin | 111100001101010… |
… | …0001111001100111 |
3 | 12012210101211120012 |
4 | 1320122201321213 |
5 | 13114134024034 |
6 | 532244200435 |
7 | 101030406512 |
oct | 17032417147 |
9 | 5183354505 |
10 | 2020220519 |
11 | 9473a8639 |
12 | 48469911b |
13 | 262706c75 |
14 | 15243dd79 |
15 | bc558cce |
hex | 786a1e67 |
2020220519 has 2 divisors, whose sum is σ = 2020220520. Its totient is φ = 2020220518.
The previous prime is 2020220513. The next prime is 2020220537. The reversal of 2020220519 is 9150220202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2020220519 - 220 = 2019171943 is a prime.
It is a super-2 number, since 2×20202205192 = 8162581890777258722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2020220494 and 2020220503.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2020220513) by changing a digit.
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 as a sum of consecutive naturals, namely, 1010110259 + 1010110260.
It is an arithmetic number, because the mean of its divisors is an integer number (1010110260).
Almost surely, 22020220519 is an apocalyptic number.
2020220519 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020220519 is an equidigital number, since it uses as much as digits as its factorization.
2020220519 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 2020220519 is about 44946.8632832148. The cubic root of 2020220519 is about 1264.1528631204.
The spelling of 2020220519 in words is "two billion, twenty million, two hundred twenty thousand, five hundred nineteen".
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