Base | Representation |
---|---|
bin | 1111010110110100… |
… | …0111000101110101 |
3 | 101122021201122221011 |
4 | 3311231013011311 |
5 | 31420243242240 |
6 | 1521013552221 |
7 | 204103330315 |
oct | 36555070565 |
9 | 11567648834 |
10 | 4122243445 |
11 | 1825998571 |
12 | 970645671 |
13 | 509052808 |
14 | 2b1695445 |
15 | 191d706ea |
hex | f5b47175 |
4122243445 has 32 divisors (see below), whose sum is σ = 5258373120. Its totient is φ = 3096817920.
The previous prime is 4122243413. The next prime is 4122243449. The reversal of 4122243445 is 5443422214.
It is not a de Polignac number, because 4122243445 - 25 = 4122243413 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4122243449) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 2883991 + ... + 2885419.
It is an arithmetic number, because the mean of its divisors is an integer number (164324160).
Almost surely, 24122243445 is an apocalyptic number.
It is an amenable number.
4122243445 is a deficient number, since it is larger than the sum of its proper divisors (1136129675).
4122243445 is a wasteful number, since it uses less digits than its factorization.
4122243445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2005.
The product of its digits is 30720, while the sum is 31.
The square root of 4122243445 is about 64204.6995554064. The cubic root of 4122243445 is about 1603.4098431780.
Adding to 4122243445 its reverse (5443422214), we get a palindrome (9565665659).
The spelling of 4122243445 in words is "four billion, one hundred twenty-two million, two hundred forty-three thousand, four hundred forty-five".
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