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13845170406 = 2383137202931
BaseRepresentation
bin11001110010011110…
…01000100011100110
31022201220010112022010
430321033020203212
5211323330423111
610205502015050
71000045002204
oct147117104346
938656115263
1013845170406
1159652684a1
122824877486
1313c850b932
14954ad2074
1556074caa6
hex3393c88e6

13845170406 has 32 divisors (see below), whose sum is σ = 28228652928. Its totient is φ = 4526150720.

The previous prime is 13845170399. The next prime is 13845170419. The reversal of 13845170406 is 60407154831.

13845170406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 33240 + ... + 169691.

It is an arithmetic number, because the mean of its divisors is an integer number (882145404).

Almost surely, 213845170406 is an apocalyptic number.

13845170406 is an abundant number, since it is smaller than the sum of its proper divisors (14383482522).

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

13845170406 is a wasteful number, since it uses less digits than its factorization.

13845170406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203156.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 13845170406 in words is "thirteen billion, eight hundred forty-five million, one hundred seventy thousand, four hundred six".

Divisors: 1 2 3 6 83 137 166 249 274 411 498 822 11371 22742 34113 68226 202931 405862 608793 1217586 16843273 27801547 33686546 50529819 55603094 83404641 101059638 166809282 2307528401 4615056802 6922585203 13845170406