Search a number
-
+
5442250052 = 221780033089
BaseRepresentation
bin1010001000110001…
…00010010101000100
3112001021112221120202
411010120202111010
542121204000202
62300010150032
7251602235141
oct50430422504
915037487522
105442250052
112343010018
12107a722318
13689673c05
14398b033c8
1521cbb3802
hex144622544

5442250052 has 12 divisors (see below), whose sum is σ = 10084169340. Its totient is φ = 2561058816.

The previous prime is 5442250049. The next prime is 5442250057. The reversal of 5442250052 is 2500522445.

It can be written as a sum of positive squares in 2 ways, for example, as 4846108996 + 596141056 = 69614^2 + 24416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5442249997 and 5442250024.

It is not an unprimeable number, because it can be changed into a prime (5442250057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40016477 + ... + 40016612.

It is an arithmetic number, because the mean of its divisors is an integer number (840347445).

Almost surely, 25442250052 is an apocalyptic number.

It is an amenable number.

5442250052 is a deficient number, since it is larger than the sum of its proper divisors (4641919288).

5442250052 is a wasteful number, since it uses less digits than its factorization.

5442250052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80033110 (or 80033108 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 5442250052 is about 73771.6073567602. The cubic root of 5442250052 is about 1758.9743132687.

Adding to 5442250052 its reverse (2500522445), we get a palindrome (7942772497).

The spelling of 5442250052 in words is "five billion, four hundred forty-two million, two hundred fifty thousand, fifty-two".

Divisors: 1 2 4 17 34 68 80033089 160066178 320132356 1360562513 2721125026 5442250052