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444395083 = 11241167633
BaseRepresentation
bin11010011111001…
…110111001001011
31010222012121110011
4122133032321023
51402231120313
6112032532351
714004203326
oct3237167113
91128177404
10444395083
11208938670
121049b10b7
13710b6792
144303d7bd
152903293d
hex1a7cee4b

444395083 has 8 divisors (see below), whose sum is σ = 486809136. Its totient is φ = 402316800.

The previous prime is 444395041. The next prime is 444395111. The reversal of 444395083 is 380593444.

It is a happy number.

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 444395083 - 29 = 444394571 is a prime.

It is a super-4 number, since 4×4443950834 (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (444395683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81166 + ... + 86467.

It is an arithmetic number, because the mean of its divisors is an integer number (60851142).

Almost surely, 2444395083 is an apocalyptic number.

444395083 is a deficient number, since it is larger than the sum of its proper divisors (42414053).

444395083 is a wasteful number, since it uses less digits than its factorization.

444395083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167885.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 444395083 is about 21080.6803258339. The cubic root of 444395083 is about 763.1145749486.

The spelling of 444395083 in words is "four hundred forty-four million, three hundred ninety-five thousand, eighty-three".

Divisors: 1 11 241 2651 167633 1843963 40399553 444395083