Search a number
-
+
2853456413 = 13720828149
BaseRepresentation
bin1010101000010100…
…0100101000011101
321100212021121022212
42222011010220131
521320441101123
61151051250205
7130465656623
oct25205045035
97325247285
102853456413
11123477a045
12677749965
13366225962
141d0d7b513
1511a798878
hexaa144a1d

2853456413 has 4 divisors (see below), whose sum is σ = 2874284700. Its totient is φ = 2832628128.

The previous prime is 2853456401. The next prime is 2853456427. The reversal of 2853456413 is 3146543582.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1230816889 + 1622639524 = 35083^2 + 40282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2853456413 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 (2853456113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10413938 + ... + 10414211.

It is an arithmetic number, because the mean of its divisors is an integer number (718571175).

Almost surely, 22853456413 is an apocalyptic number.

It is an amenable number.

2853456413 is a deficient number, since it is larger than the sum of its proper divisors (20828287).

2853456413 is a wasteful number, since it uses less digits than its factorization.

2853456413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20828286.

The product of its digits is 345600, while the sum is 41.

The square root of 2853456413 is about 53417.7537247683. The cubic root of 2853456413 is about 1418.3728656145.

Adding to 2853456413 its reverse (3146543582), we get a palindrome (5999999995).

The spelling of 2853456413 in words is "two billion, eight hundred fifty-three million, four hundred fifty-six thousand, four hundred thirteen".

Divisors: 1 137 20828149 2853456413