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444227026 = 25313131991
BaseRepresentation
bin11010011110100…
…101110111010010
31010221220001220211
4122132211313102
51402210231101
6112025154334
714002603345
oct3236456722
91127801824
10444227026
11208833381
1210492b9aa
1371058139
1442dd845c
1528eecc51
hex1a7a5dd2

444227026 has 16 divisors (see below), whose sum is σ = 684116928. Its totient is φ = 216252400.

The previous prime is 444226967. The next prime is 444227027. The reversal of 444227026 is 620722444.

It is not an unprimeable number, because it can be changed into a prime (444227027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110 + ... + 29881.

It is an arithmetic number, because the mean of its divisors is an integer number (42757308).

Almost surely, 2444227026 is an apocalyptic number.

444227026 is a deficient number, since it is larger than the sum of its proper divisors (239889902).

444227026 is a wasteful number, since it uses less digits than its factorization.

444227026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32177.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 444227026 is about 21076.6939058288. The cubic root of 444227026 is about 763.0183670766.

The spelling of 444227026 in words is "four hundred forty-four million, two hundred twenty-seven thousand, twenty-six".

Divisors: 1 2 53 106 131 262 6943 13886 31991 63982 1695523 3391046 4190821 8381642 222113513 444227026