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2404431005 = 5480886201
BaseRepresentation
bin1000111101010000…
…1011010010011101
320012120100202021012
42033110023102131
514411013243010
61034331145005
7113404216634
oct21724132235
96176322235
102404431005
111024269669
125712a5165
132c41aa752
1418b49451b
15e114e005
hex8f50b49d

2404431005 has 4 divisors (see below), whose sum is σ = 2885317212. Its totient is φ = 1923544800.

The previous prime is 2404430939. The next prime is 2404431013. The reversal of 2404431005 is 5001344042.

2404431005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 805310884 + 1599120121 = 28378^2 + 39989^2 .

It is not a de Polignac number, because 2404431005 - 218 = 2404168861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240443096 + ... + 240443105.

It is an arithmetic number, because the mean of its divisors is an integer number (721329303).

Almost surely, 22404431005 is an apocalyptic number.

It is an amenable number.

2404431005 is a deficient number, since it is larger than the sum of its proper divisors (480886207).

2404431005 is an equidigital number, since it uses as much as digits as its factorization.

2404431005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480886206.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2404431005 is about 49034.9977567043. The cubic root of 2404431005 is about 1339.6893549229.

Adding to 2404431005 its reverse (5001344042), we get a palindrome (7405775047).

The spelling of 2404431005 in words is "two billion, four hundred four million, four hundred thirty-one thousand, five".

Divisors: 1 5 480886201 2404431005