Base | Representation |
---|---|
bin | 111100111101011… |
… | …0101000011000011 |
3 | 12021112220101011111 |
4 | 1321322311003003 |
5 | 13142114333041 |
6 | 534545224151 |
7 | 101455110100 |
oct | 17172650303 |
9 | 5245811144 |
10 | 2045464771 |
11 | 95a67aa59 |
12 | 491032057 |
13 | 267a053ac |
14 | 155931aa7 |
15 | be893981 |
hex | 79eb50c3 |
2045464771 has 12 divisors (see below), whose sum is σ = 2384331888. Its totient is φ = 1749634992.
The previous prime is 2045464763. The next prime is 2045464777. The reversal of 2045464771 is 1774645402.
It is not a de Polignac number, because 2045464771 - 23 = 2045464763 is a prime.
It is a super-2 number, since 2×20454647712 = 8367852258804164882, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2045464777) 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 11 ways as a sum of consecutive naturals, for example, 18996 + ... + 66721.
It is an arithmetic number, because the mean of its divisors is an integer number (198694324).
Almost surely, 22045464771 is an apocalyptic number.
2045464771 is a deficient number, since it is larger than the sum of its proper divisors (338867117).
2045464771 is an equidigital number, since it uses as much as digits as its factorization.
2045464771 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86218 (or 86211 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 40.
The square root of 2045464771 is about 45226.8147341818. The cubic root of 2045464771 is about 1269.3966115039.
The spelling of 2045464771 in words is "two billion, forty-five million, four hundred sixty-four thousand, seven hundred seventy-one".
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