Search a number
-
+
5445530455349 = 19286606866071
BaseRepresentation
bin100111100111110001011…
…1010001000110100110101
3201021120212101021021102002
41033033202322020310311
51203204421244032344
615325350412225045
71101266215101365
oct117174272106465
921246771237362
105445530455349
11180a488a82956
1273b46916b185
1330668549cb3a
1414b7ca81a9a5
15969b63da44e
hex4f3e2e88d35

5445530455349 has 4 divisors (see below), whose sum is σ = 5732137321440. Its totient is φ = 5158923589260.

The previous prime is 5445530455333. The next prime is 5445530455367. The reversal of 5445530455349 is 9435540355445.

5445530455349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5445530455349 - 24 = 5445530455333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5445530455294 and 5445530455303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445530455369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143303433017 + ... + 143303433054.

It is an arithmetic number, because the mean of its divisors is an integer number (1433034330360).

Almost surely, 25445530455349 is an apocalyptic number.

It is an amenable number.

5445530455349 is a deficient number, since it is larger than the sum of its proper divisors (286606866091).

5445530455349 is a wasteful number, since it uses less digits than its factorization.

5445530455349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286606866090.

The product of its (nonzero) digits is 64800000, while the sum is 56.

The spelling of 5445530455349 in words is "five trillion, four hundred forty-five billion, five hundred thirty million, four hundred fifty-five thousand, three hundred forty-nine".

Divisors: 1 19 286606866071 5445530455349