Search a number
-
+
2402404044 = 223972063921
BaseRepresentation
bin1000111100110001…
…1100011011001100
320012102112202210120
42033030130123030
514410003412134
61034215504540
7113351045265
oct21714343314
96172482716
102402404044
111023104797
12570688150
132c394ac71
1418b0c796c
15e0d9d649
hex8f31c6cc

2402404044 has 24 divisors (see below), whose sum is σ = 5663401968. Its totient is φ = 792545280.

The previous prime is 2402404021. The next prime is 2402404049. The reversal of 2402404044 is 4404042042.

2402404044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2402404049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030797 + ... + 1033124.

It is an arithmetic number, because the mean of its divisors is an integer number (235975082).

Almost surely, 22402404044 is an apocalyptic number.

It is an amenable number.

2402404044 is an abundant number, since it is smaller than the sum of its proper divisors (3260997924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2402404044 is a wasteful number, since it uses less digits than its factorization.

2402404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064025 (or 2064023 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2402404044 is about 49014.3248856903. The cubic root of 2402404044 is about 1339.3127916125.

Adding to 2402404044 its reverse (4404042042), we get a palindrome (6806446086).

The spelling of 2402404044 in words is "two billion, four hundred two million, four hundred four thousand, forty-four".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 2063921 4127842 6191763 8255684 12383526 24767052 200200337 400400674 600601011 800801348 1201202022 2402404044