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444316912 = 24132136139
BaseRepresentation
bin11010011110111…
…011110011110000
31010222001122012221
4122132323303300
51402221120122
6112031130424
714003426404
oct3236736360
91128048187
10444316912
11208894966
12104973a14
137108a020
144301d104
15290196c7
hex1a7bbcf0

444316912 has 20 divisors (see below), whose sum is σ = 927084760. Its totient is φ = 205069248.

The previous prime is 444316889. The next prime is 444316931. The reversal of 444316912 is 219613444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067862 + ... + 1068277.

It is an arithmetic number, because the mean of its divisors is an integer number (46354238).

Almost surely, 2444316912 is an apocalyptic number.

It is an amenable number.

444316912 is an abundant number, since it is smaller than the sum of its proper divisors (482767848).

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

444316912 is a wasteful number, since it uses less digits than its factorization.

444316912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136160 (or 2136154 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 444316912 is about 21078.8261532752. The cubic root of 444316912 is about 763.0698272832.

The spelling of 444316912 in words is "four hundred forty-four million, three hundred sixteen thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 2136139 4272278 8544556 17089112 27769807 34178224 55539614 111079228 222158456 444316912