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444724423 = 11133784053
BaseRepresentation
bin11010100000011…
…111010011000111
31010222211100012221
4122200133103013
51402322140143
6112043553211
714010044443
oct3240372307
91128740187
10444724423
11209043050
12104b2b807
13711a0660
14430c7823
152909a2ed
hex1a81f4c7

444724423 has 16 divisors (see below), whose sum is σ = 536600736. Its totient is φ = 363104640.

The previous prime is 444724411. The next prime is 444724463. The reversal of 444724423 is 324427444.

It is a cyclic number.

It is not a de Polignac number, because 444724423 - 29 = 444723911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444724463) 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, 36736 + ... + 47317.

It is an arithmetic number, because the mean of its divisors is an integer number (33537546).

Almost surely, 2444724423 is an apocalyptic number.

444724423 is a deficient number, since it is larger than the sum of its proper divisors (91876313).

444724423 is a wasteful number, since it uses less digits than its factorization.

444724423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84114.

The product of its digits is 86016, while the sum is 34.

The square root of 444724423 is about 21088.4902968420. The cubic root of 444724423 is about 763.3030424513.

The spelling of 444724423 in words is "four hundred forty-four million, seven hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 11 13 37 143 407 481 5291 84053 924583 1092689 3109961 12019579 34209571 40429493 444724423