Search a number
-
+
2550034405 = 5677612043
BaseRepresentation
bin1001011111111110…
…0110111111100101
320120201100011120201
42113333212333211
520210302100110
61101012030501
7120122635432
oct22777467745
96521304521
102550034405
111099478656
125b2002431
133183ca3c9
141a2956b89
15edd10b3a
hex97fe6fe5

2550034405 has 8 divisors (see below), whose sum is σ = 3105713952. Its totient is φ = 2009579088.

The previous prime is 2550034387. The next prime is 2550034411. The reversal of 2550034405 is 5044300552.

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

It is a cyclic number.

It is not a de Polignac number, because 2550034405 - 25 = 2550034373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3805687 + ... + 3806356.

It is an arithmetic number, because the mean of its divisors is an integer number (388214244).

Almost surely, 22550034405 is an apocalyptic number.

It is an amenable number.

2550034405 is a deficient number, since it is larger than the sum of its proper divisors (555679547).

2550034405 is an equidigital number, since it uses as much as digits as its factorization.

2550034405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612115.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2550034405 is about 50497.8653509235. The cubic root of 2550034405 is about 1366.2033523353.

Adding to 2550034405 its reverse (5044300552), we get a palindrome (7594334957).

The spelling of 2550034405 in words is "two billion, five hundred fifty million, thirty-four thousand, four hundred five".

Divisors: 1 5 67 335 7612043 38060215 510006881 2550034405