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441680922 = 23230418069
BaseRepresentation
bin11010010100111…
…000010000011010
31010210002201022200
4122110320100122
51401032242142
6111454431030
713642140324
oct3224702032
91123081280
10441680922
11207354461
12103b02476
1370676277
1442934614
1528b9864c
hex1a53841a

441680922 has 24 divisors (see below), whose sum is σ = 957408660. Its totient is φ = 147160320.

The previous prime is 441680909. The next prime is 441680929. The reversal of 441680922 is 229086144.

It can be written as a sum of positive squares in 2 ways, for example, as 440622081 + 1058841 = 20991^2 + 1029^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (441680929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50704 + ... + 58772.

Almost surely, 2441680922 is an apocalyptic number.

441680922 is an abundant number, since it is smaller than the sum of its proper divisors (515727738).

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

441680922 is a wasteful number, since it uses less digits than its factorization.

441680922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11118 (or 11115 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 441680922 is about 21016.2061752353. The cubic root of 441680922 is about 761.5578169035.

The spelling of 441680922 in words is "four hundred forty-one million, six hundred eighty thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 9 18 3041 6082 8069 9123 16138 18246 24207 27369 48414 54738 72621 145242 24537829 49075658 73613487 147226974 220840461 441680922