Base | Representation |
---|---|
bin | 111110101111110… |
… | …0011000011001000 |
3 | 12102201201112001111 |
4 | 1331133203003020 |
5 | 13302442001044 |
6 | 544530300104 |
7 | 103113535426 |
oct | 17537430310 |
9 | 5381645044 |
10 | 2105422024 |
11 | 990501802 |
12 | 4a9127634 |
13 | 277268a64 |
14 | 15d89c116 |
15 | c4c88b34 |
hex | 7d7e30c8 |
2105422024 has 32 divisors (see below), whose sum is σ = 4123912320. Its totient is φ = 1005814656.
The previous prime is 2105421971. The next prime is 2105422027. The reversal of 2105422024 is 4202245012.
It is a junction number, because it is equal to n+sod(n) for n = 2105421986 and 2105422004.
It is not an unprimeable number, because it can be changed into a prime (2105422027) 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 in 7 ways as a sum of consecutive naturals, for example, 172012 + ... + 183844.
It is an arithmetic number, because the mean of its divisors is an integer number (128872260).
Almost surely, 22105422024 is an apocalyptic number.
It is an amenable number.
2105422024 is a deficient number, since it is larger than the sum of its proper divisors (2018490296).
2105422024 is a wasteful number, since it uses less digits than its factorization.
2105422024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12829 (or 12825 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 2105422024 is about 45884.8779446998. The cubic root of 2105422024 is about 1281.6803338484.
Adding to 2105422024 its reverse (4202245012), we get a palindrome (6307667036).
The spelling of 2105422024 in words is "two billion, one hundred five million, four hundred twenty-two thousand, twenty-four".
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