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442114413 = 31342126927
BaseRepresentation
bin11010010110100…
…010000101101101
31010210220201221220
4122112202011231
51401140130123
6111512013553
713645624206
oct3226420555
91123821856
10442114413
11207620114
121040912b9
1370798680
1442a085ad
1528c31ce3
hex1a5a216d

442114413 has 16 divisors (see below), whose sum is σ = 636362496. Its totient is φ = 271414080.

The previous prime is 442114403. The next prime is 442114417. The reversal of 442114413 is 314411244.

It is not a de Polignac number, because 442114413 - 220 = 441065837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442114417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2956 + ... + 29882.

It is an arithmetic number, because the mean of its divisors is an integer number (39772656).

Almost surely, 2442114413 is an apocalyptic number.

It is an amenable number.

442114413 is a deficient number, since it is larger than the sum of its proper divisors (194248083).

442114413 is a wasteful number, since it uses less digits than its factorization.

442114413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27364.

The product of its digits is 1536, while the sum is 24.

The square root of 442114413 is about 21026.5169012844. The cubic root of 442114413 is about 761.8068809522.

Adding to 442114413 its reverse (314411244), we get a palindrome (756525657).

The spelling of 442114413 in words is "four hundred forty-two million, one hundred fourteen thousand, four hundred thirteen".

Divisors: 1 3 13 39 421 1263 5473 16419 26927 80781 350051 1050153 11336267 34008801 147371471 442114413