Search a number
-
+
4042435053 = 31347478351
BaseRepresentation
bin1111000011110010…
…1010100111101101
3101102201112222101210
43300330222213231
531234330410203
61505043225033
7202114062636
oct36074524755
911381488353
104042435053
111794938318
12949978179
134c565b707
142a4c3c88d
15189d58803
hexf0f2a9ed

4042435053 has 4 divisors (see below), whose sum is σ = 5389913408. Its totient is φ = 2694956700.

The previous prime is 4042435051. The next prime is 4042435097. The reversal of 4042435053 is 3505342404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4042435053 - 21 = 4042435051 is a prime.

It is a super-2 number, since 2×40424350532 = 32682562315446225618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4042435053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042435051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673739173 + ... + 673739178.

It is an arithmetic number, because the mean of its divisors is an integer number (1347478352).

Almost surely, 24042435053 is an apocalyptic number.

It is an amenable number.

4042435053 is a deficient number, since it is larger than the sum of its proper divisors (1347478355).

4042435053 is a wasteful number, since it uses less digits than its factorization.

4042435053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347478354.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4042435053 is about 63580.1466890412. The cubic root of 4042435053 is about 1592.9947715214.

Adding to 4042435053 its reverse (3505342404), we get a palindrome (7547777457).

The spelling of 4042435053 in words is "four billion, forty-two million, four hundred thirty-five thousand, fifty-three".

Divisors: 1 3 1347478351 4042435053