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440013014 = 2731429501
BaseRepresentation
bin11010001110100…
…001000011010110
31010122221222101022
4122032201003112
51400120404024
6111355001142
713622022530
oct3216410326
91118858338
10440013014
11206415321
121034391b2
137021103c
144261c850
152896935e
hex1a3a10d6

440013014 has 8 divisors (see below), whose sum is σ = 754308048. Its totient is φ = 188577000.

The previous prime is 440012971. The next prime is 440013029. The reversal of 440013014 is 410310044.

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

It is a super-2 number, since 2×4400130142 = 387222904978728392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440012983 and 440013001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15714737 + ... + 15714764.

It is an arithmetic number, because the mean of its divisors is an integer number (94288506).

Almost surely, 2440013014 is an apocalyptic number.

440013014 is a deficient number, since it is larger than the sum of its proper divisors (314295034).

440013014 is a wasteful number, since it uses less digits than its factorization.

440013014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31429510.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 440013014 is about 20976.4871701627. The cubic root of 440013014 is about 760.5979908092.

Adding to 440013014 its reverse (410310044), we get a palindrome (850323058).

The spelling of 440013014 in words is "four hundred forty million, thirteen thousand, fourteen".

Divisors: 1 2 7 14 31429501 62859002 220006507 440013014