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426701444 = 22138205797
BaseRepresentation
bin11001011011101…
…111001010000100
31002201220200100012
4121123233022010
51333213421234
6110201405352
713400621351
oct3133571204
91081820305
10426701444
111a9953124
12baa99858
136a530080
1440955628
15276da0ce
hex196ef284

426701444 has 12 divisors (see below), whose sum is σ = 804168204. Its totient is φ = 196939104.

The previous prime is 426701441. The next prime is 426701459. The reversal of 426701444 is 444107624.

It can be written as a sum of positive squares in 2 ways, for example, as 76562500 + 350138944 = 8750^2 + 18712^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 426701444.

It is not an unprimeable number, because it can be changed into a prime (426701441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4102847 + ... + 4102950.

It is an arithmetic number, because the mean of its divisors is an integer number (67014017).

Almost surely, 2426701444 is an apocalyptic number.

It is an amenable number.

426701444 is a deficient number, since it is larger than the sum of its proper divisors (377466760).

426701444 is a wasteful number, since it uses less digits than its factorization.

426701444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8205814 (or 8205812 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 426701444 is about 20656.7529878246. The cubic root of 426701444 is about 752.8492767514.

The spelling of 426701444 in words is "four hundred twenty-six million, seven hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 8205797 16411594 32823188 106675361 213350722 426701444