Search a number
-
+
445503240055 = 5641139002571
BaseRepresentation
bin1100111101110100000…
…11111111011101110111
31120120220212221110122001
412132322003333131313
524244342312140210
6540354504320131
744120662026316
oct6367203773567
91516825843561
10445503240055
11161a33a68115
1272412173047
133301a89a263
14177c35cc27d
15b8c65e003a
hex67ba0ff777

445503240055 has 8 divisors (see below), whose sum is σ = 535437907344. Its totient is φ = 355846579200.

The previous prime is 445503239989. The next prime is 445503240089. The reversal of 445503240055 is 550042305544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445503240055 - 211 = 445503238007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445503239996 and 445503240023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69498081 + ... + 69504490.

It is an arithmetic number, because the mean of its divisors is an integer number (66929738418).

Almost surely, 2445503240055 is an apocalyptic number.

445503240055 is a deficient number, since it is larger than the sum of its proper divisors (89934667289).

445503240055 is a wasteful number, since it uses less digits than its factorization.

445503240055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139003217.

The product of its (nonzero) digits is 240000, while the sum is 37.

Adding to 445503240055 its reverse (550042305544), we get a palindrome (995545545599).

The spelling of 445503240055 in words is "four hundred forty-five billion, five hundred three million, two hundred forty thousand, fifty-five".

Divisors: 1 5 641 3205 139002571 695012855 89100648011 445503240055