Search a number
-
+
2242053551 = 17131885503
BaseRepresentation
bin1000010110100011…
…0000010110101111
312210020211010021102
42011220300112233
514042431203201
61010250553315
7106363066163
oct20550602657
95706733242
102242053551
11a50643021
12526a3883b
13299666b0a
14173aa6ca3
15d1c7726b
hex85a305af

2242053551 has 4 divisors (see below), whose sum is σ = 2373939072. Its totient is φ = 2110168032.

The previous prime is 2242053533. The next prime is 2242053559. The reversal of 2242053551 is 1553502422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2242053551 - 26 = 2242053487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242053559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65942735 + ... + 65942768.

It is an arithmetic number, because the mean of its divisors is an integer number (593484768).

Almost surely, 22242053551 is an apocalyptic number.

2242053551 is a deficient number, since it is larger than the sum of its proper divisors (131885521).

2242053551 is a wasteful number, since it uses less digits than its factorization.

2242053551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131885520.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2242053551 is about 47350.3278869323. The cubic root of 2242053551 is about 1308.8262413261.

Adding to 2242053551 its reverse (1553502422), we get a palindrome (3795555973).

The spelling of 2242053551 in words is "two billion, two hundred forty-two million, fifty-three thousand, five hundred fifty-one".

Divisors: 1 17 131885503 2242053551