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442387295 = 5712639637
BaseRepresentation
bin11010010111100…
…100101101011111
31010211102121021122
4122113210231133
51401222343140
6111521521155
713651141610
oct3227445537
91124377248
10442387295
11207797139
121041a31bb
137086293c
1442a79c07
1528c87ab5
hex1a5e4b5f

442387295 has 8 divisors (see below), whose sum is σ = 606702624. Its totient is φ = 303351264.

The previous prime is 442387289. The next prime is 442387321. The reversal of 442387295 is 592783244.

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 442387295 - 212 = 442383199 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 7 ways as a sum of consecutive naturals, for example, 6319784 + ... + 6319853.

It is an arithmetic number, because the mean of its divisors is an integer number (75837828).

Almost surely, 2442387295 is an apocalyptic number.

442387295 is a deficient number, since it is larger than the sum of its proper divisors (164315329).

442387295 is a wasteful number, since it uses less digits than its factorization.

442387295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12639649.

The product of its digits is 483840, while the sum is 44.

The square root of 442387295 is about 21033.0048970659. The cubic root of 442387295 is about 761.9635829460.

The spelling of 442387295 in words is "four hundred forty-two million, three hundred eighty-seven thousand, two hundred ninety-five".

Divisors: 1 5 7 35 12639637 63198185 88477459 442387295