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442003104340 = 22573157165031
BaseRepresentation
bin1100110111010010111…
…00000010001001010100
31120020212221211011001221
412123221130002021110
524220210243314330
6535015312300124
743635151253110
oct6335134021124
91506787734057
10442003104340
111604a8258376
12717b5b41644
13328b06b3c35
14175707d6740
15b76e1a7b7a
hex66e9702254

442003104340 has 24 divisors (see below), whose sum is σ = 1060807450752. Its totient is φ = 151543921440.

The previous prime is 442003104331. The next prime is 442003104349. The reversal of 442003104340 is 43401300244.

It is an interprime number because it is at equal distance from previous prime (442003104331) and next prime (442003104349).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442003104349) 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 7 ways as a sum of consecutive naturals, for example, 1578582376 + ... + 1578582655.

It is an arithmetic number, because the mean of its divisors is an integer number (44200310448).

Almost surely, 2442003104340 is an apocalyptic number.

It is an amenable number.

442003104340 is an abundant number, since it is smaller than the sum of its proper divisors (618804346412).

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

442003104340 is a wasteful number, since it uses less digits than its factorization.

442003104340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157165047 (or 3157165045 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 442003104340 its reverse (43401300244), we get a palindrome (485404404584).

The spelling of 442003104340 in words is "four hundred forty-two billion, three million, one hundred four thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3157165031 6314330062 12628660124 15785825155 22100155217 31571650310 44200310434 63143300620 88400620868 110500776085 221001552170 442003104340