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444314620 = 225191169249
BaseRepresentation
bin11010011110111…
…011001111111100
31010222001112002001
4122132323033330
51402221031440
6112031112044
714003416621
oct3236731774
91128045061
10444314620
11208893172
12104972624
1371088c79
144301c348
1529018b9a
hex1a7bb3fc

444314620 has 24 divisors (see below), whose sum is σ = 982170000. Its totient is φ = 168371712.

The previous prime is 444314603. The next prime is 444314627. The reversal of 444314620 is 26413444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444314627) 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, 584245 + ... + 585004.

It is an arithmetic number, because the mean of its divisors is an integer number (40923750).

Almost surely, 2444314620 is an apocalyptic number.

It is an amenable number.

444314620 is an abundant number, since it is smaller than the sum of its proper divisors (537855380).

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

444314620 is a wasteful number, since it uses less digits than its factorization.

444314620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169277 (or 1169275 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 444314620 is about 21078.7717858513. The cubic root of 444314620 is about 763.0685151874.

The spelling of 444314620 in words is "four hundred forty-four million, three hundred fourteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1169249 2338498 4676996 5846245 11692490 22215731 23384980 44431462 88862924 111078655 222157310 444314620