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2404031442 = 23400671907
BaseRepresentation
bin1000111101001010…
…1001101111010010
320012112121110011120
42033102221233102
514410413001232
61034314423110
7113400634011
oct21722515722
96175543146
102404031442
11102401644a
12571131a96
132c409a917
1418b3cca78
15e10c092c
hex8f4a9bd2

2404031442 has 8 divisors (see below), whose sum is σ = 4808062896. Its totient is φ = 801343812.

The previous prime is 2404031437. The next prime is 2404031447. The reversal of 2404031442 is 2441304042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2404031437) and next prime (2404031447).

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

2404031442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2404031447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200335948 + ... + 200335959.

It is an arithmetic number, because the mean of its divisors is an integer number (601007862).

Almost surely, 22404031442 is an apocalyptic number.

2404031442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2404031442 is a wasteful number, since it uses less digits than its factorization.

2404031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400671912.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2404031442 is about 49030.9233239595. The cubic root of 2404031442 is about 1339.6151419455.

Adding to 2404031442 its reverse (2441304042), we get a palindrome (4845335484).

The spelling of 2404031442 in words is "two billion, four hundred four million, thirty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 400671907 801343814 1202015721 2404031442