Base | Representation |
---|---|
bin | 11001000100000110… |
… | …10110001010100010 |
3 | 1021201210020000022121 |
4 | 30202003112022202 |
5 | 210024242020300 |
6 | 10103125054454 |
7 | 654312564523 |
oct | 144203261242 |
9 | 37653200277 |
10 | 13456204450 |
11 | 5785749627 |
12 | 273655742a |
13 | 1365a61770 |
14 | 9191a084a |
15 | 53b51881a |
hex | 3220d62a2 |
13456204450 has 96 divisors (see below), whose sum is σ = 28411462800. Its totient is φ = 4706257920.
The previous prime is 13456204423. The next prime is 13456204457. The reversal of 13456204450 is 5440265431.
It can be written as a sum of positive squares in 24 ways, for example, as 270964521 + 13185239929 = 16461^2 + 114827^2 .
It is not an unprimeable number, because it can be changed into a prime (13456204457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 992316 + ... + 1005784.
Almost surely, 213456204450 is an apocalyptic number.
13456204450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13456204450 is an abundant number, since it is smaller than the sum of its proper divisors (14955258350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13456204450 is a wasteful number, since it uses less digits than its factorization.
13456204450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13576 (or 13571 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 34.
Adding to 13456204450 its reverse (5440265431), we get a palindrome (18896469881).
The spelling of 13456204450 in words is "thirteen billion, four hundred fifty-six million, two hundred four thousand, four hundred fifty".
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