Base | Representation |
---|---|
bin | 111111111100000… |
… | …0110011110101010 |
3 | 12112111222021102000 |
4 | 1333320012132222 |
5 | 13343211204114 |
6 | 552515351430 |
7 | 104110465332 |
oct | 17770063652 |
9 | 5474867360 |
10 | 2145413034 |
11 | a01036626 |
12 | 4ba5b2576 |
13 | 28262b48b |
14 | 164d0c0c2 |
15 | c8537e09 |
hex | 7fe067aa |
2145413034 has 16 divisors (see below), whose sum is σ = 4767584640. Its totient is φ = 715137660.
The previous prime is 2145413003. The next prime is 2145413057. The reversal of 2145413034 is 4303145412.
It is a happy number.
2145413034 is a `hidden beast` number, since 214 + 5 + 413 + 0 + 34 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2145412989 and 2145413007.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19864882 + ... + 19864989.
It is an arithmetic number, because the mean of its divisors is an integer number (297974040).
Almost surely, 22145413034 is an apocalyptic number.
2145413034 is an abundant number, since it is smaller than the sum of its proper divisors (2622171606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2145413034 is a wasteful number, since it uses less digits than its factorization.
2145413034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39729882 (or 39729876 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 2145413034 is about 46318.6035411259. The cubic root of 2145413034 is about 1289.7443625404.
Adding to 2145413034 its reverse (4303145412), we get a palindrome (6448558446).
The spelling of 2145413034 in words is "two billion, one hundred forty-five million, four hundred thirteen thousand, thirty-four".
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