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13844894126 = 27432534841
BaseRepresentation
bin11001110010011100…
…00101000110101110
31022201212121111022112
430321032011012232
5211323243103001
610205452044022
71000042441550
oct147116050656
938655544275
1013844894126
115965099968
122824763612
1313c8442c5b
14954a5d4d0
155606e5cbb
hex3393851ae

13844894126 has 24 divisors (see below), whose sum is σ = 24298941744. Its totient is φ = 5795526240.

The previous prime is 13844894117. The next prime is 13844894149. The reversal of 13844894126 is 62149844831.

13844894126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×138448941263 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 241535 + ... + 293306.

It is an arithmetic number, because the mean of its divisors is an integer number (1012455906).

Almost surely, 213844894126 is an apocalyptic number.

13844894126 is a deficient number, since it is larger than the sum of its proper divisors (10454047618).

13844894126 is an equidigital number, since it uses as much as digits as its factorization.

13844894126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534936 (or 534893 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The spelling of 13844894126 in words is "thirteen billion, eight hundred forty-four million, eight hundred ninety-four thousand, one hundred twenty-six".

Divisors: 1 2 7 14 43 86 301 602 1849 3698 12943 25886 534841 1069682 3743887 7487774 22998163 45996326 160987141 321974282 988921009 1977842018 6922447063 13844894126