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1042424443 = 10928373371
BaseRepresentation
bin111110001000100…
…010001001111011
32200122111122111201
4332020202021323
54113330040233
6251234435031
734555314214
oct7610421173
92618448451
101042424443
1149546aa05
12251132a77
13137c723c8
149c63240b
15617b177d
hex3e22227b

1042424443 has 8 divisors (see below), whose sum is σ = 1052670960. Its totient is φ = 1032190560.

The previous prime is 1042424441. The next prime is 1042424489. The reversal of 1042424443 is 3444242401.

1042424443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1042424443 - 21 = 1042424441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042424441) 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, 307548 + ... + 310918.

It is an arithmetic number, because the mean of its divisors is an integer number (131583870).

Almost surely, 21042424443 is an apocalyptic number.

1042424443 is a deficient number, since it is larger than the sum of its proper divisors (10246517).

1042424443 is a wasteful number, since it uses less digits than its factorization.

1042424443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 1042424443 is about 32286.5985046428. The cubic root of 1042424443 is about 1013.9460836122.

Adding to 1042424443 its reverse (3444242401), we get a palindrome (4486666844).

The spelling of 1042424443 in words is "one billion, forty-two million, four hundred twenty-four thousand, four hundred forty-three".

Divisors: 1 109 2837 3371 309233 367439 9563527 1042424443