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449027118 = 2338315317
BaseRepresentation
bin11010110000111…
…001110000101110
31011021220221102000
4122300321300232
51404422331433
6112320113130
714061444651
oct3260716056
91137827360
10449027118
112105117a1
121064657a6
1372048c27
14438c7898
152964a113
hex1ac39c2e

449027118 has 16 divisors (see below), whose sum is σ = 997838160. Its totient is φ = 149675688.

The previous prime is 449027107. The next prime is 449027119. The reversal of 449027118 is 811720944.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449027119) 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, 4157605 + ... + 4157712.

It is an arithmetic number, because the mean of its divisors is an integer number (62364885).

Almost surely, 2449027118 is an apocalyptic number.

449027118 is an abundant number, since it is smaller than the sum of its proper divisors (548811042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449027118 is a wasteful number, since it uses less digits than its factorization.

449027118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8315328 (or 8315322 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 449027118 is about 21190.2599795283. The cubic root of 449027118 is about 765.7567904920.

The spelling of 449027118 in words is "four hundred forty-nine million, twenty-seven thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 8315317 16630634 24945951 49891902 74837853 149675706 224513559 449027118