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13933144326 = 236734659563
BaseRepresentation
bin11001111100111101…
…01110100100000110
31022222000200001211110
430332132232210012
5212013341104301
610222323345450
71002163526013
oct147636564406
938860601743
1013933144326
1159aa995612
12284a222286
1314108015ca
1496267270a
155683290d6
hex33e7ae906

13933144326 has 16 divisors (see below), whose sum is σ = 28282204224. Its totient is φ = 4575062184.

The previous prime is 13933144321. The next prime is 13933144327. The reversal of 13933144326 is 62344133931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13933144321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17329380 + ... + 17330183.

It is an arithmetic number, because the mean of its divisors is an integer number (1767637764).

Almost surely, 213933144326 is an apocalyptic number.

13933144326 is an abundant number, since it is smaller than the sum of its proper divisors (14349059898).

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

13933144326 is a wasteful number, since it uses less digits than its factorization.

13933144326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34659635.

The product of its digits is 139968, while the sum is 39.

The spelling of 13933144326 in words is "thirteen billion, nine hundred thirty-three million, one hundred forty-four thousand, three hundred twenty-six".

Divisors: 1 2 3 6 67 134 201 402 34659563 69319126 103978689 207957378 2322190721 4644381442 6966572163 13933144326