Search a number
-
+
2552300443 = 71175743787
BaseRepresentation
bin1001100000100001…
…0000001110011011
320120212121022000001
42120020100032123
520211342103233
61101132353431
7120151124110
oct23010201633
96525538001
102552300443
11109a786110
125b2915877
13318a11964
141a2d86907
15ee10c27d
hex9821039b

2552300443 has 16 divisors (see below), whose sum is σ = 3186365184. Its totient is φ = 1986132960.

The previous prime is 2552300431. The next prime is 2552300447. The reversal of 2552300443 is 3440032552.

It is not a de Polignac number, because 2552300443 - 29 = 2552299931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552300447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36396 + ... + 80182.

It is an arithmetic number, because the mean of its divisors is an integer number (199147824).

Almost surely, 22552300443 is an apocalyptic number.

2552300443 is a deficient number, since it is larger than the sum of its proper divisors (634064741).

2552300443 is a wasteful number, since it uses less digits than its factorization.

2552300443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44562.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2552300443 is about 50520.2973368131. The cubic root of 2552300443 is about 1366.6079157836.

Adding to 2552300443 its reverse (3440032552), we get a palindrome (5992332995).

The spelling of 2552300443 in words is "two billion, five hundred fifty-two million, three hundred thousand, four hundred forty-three".

Divisors: 1 7 11 77 757 5299 8327 43787 58289 306509 481657 3371599 33146759 232027313 364614349 2552300443