Base | Representation |
---|---|
bin | 1000000001101011… |
… | …0110111011111100 |
3 | 12120011010011212110 |
4 | 2000122312323330 |
5 | 13403024240122 |
6 | 553442534020 |
7 | 104251104165 |
oct | 20032667374 |
9 | 5504104773 |
10 | 2154524412 |
11 | a0619a097 |
12 | 501667310 |
13 | 28449b721 |
14 | 16620076c |
15 | c923790c |
hex | 806b6efc |
2154524412 has 48 divisors (see below), whose sum is σ = 5127766560. Its totient is φ = 703842048.
The previous prime is 2154524401. The next prime is 2154524413. The reversal of 2154524412 is 2144254512.
It is a self number, because there is not a number n which added to its sum of digits gives 2154524412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2154524413) 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 15 ways as a sum of consecutive naturals, for example, 948414 + ... + 950682.
It is an arithmetic number, because the mean of its divisors is an integer number (106828470).
Almost surely, 22154524412 is an apocalyptic number.
It is an amenable number.
2154524412 is an abundant number, since it is smaller than the sum of its proper divisors (2973242148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2154524412 is a wasteful number, since it uses less digits than its factorization.
2154524412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3822 (or 3820 counting only the distinct ones).
The product of its digits is 12800, while the sum is 30.
The square root of 2154524412 is about 46416.8548266683. The cubic root of 2154524412 is about 1291.5675937349.
Adding to 2154524412 its reverse (2144254512), we get a palindrome (4298778924).
The spelling of 2154524412 in words is "two billion, one hundred fifty-four million, five hundred twenty-four thousand, four hundred twelve".
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