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29048268123 = 32719228110639
BaseRepresentation
bin11011000011011010…
…010110010101011011
32202222102102220200100
4123003122112111123
5433442324034443
621202233110443
72045562130230
oct330332262533
982872386610
1029048268123
1111356a98866
125768258423
13297c157c44
141597ca3787
15b502ce3d3
hex6c369655b

29048268123 has 48 divisors (see below), whose sum is σ = 50503398400. Its totient is φ = 15717006720.

The previous prime is 29048268107. The next prime is 29048268181. The reversal of 29048268123 is 32186284092.

29048268123 is a `hidden beast` number, since 2 + 90 + 482 + 6 + 81 + 2 + 3 = 666.

It is not a de Polignac number, because 29048268123 - 24 = 29048268107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29048268023) 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 47 ways as a sum of consecutive naturals, for example, 2725038 + ... + 2735676.

Almost surely, 229048268123 is an apocalyptic number.

29048268123 is a deficient number, since it is larger than the sum of its proper divisors (21455130277).

29048268123 is a wasteful number, since it uses less digits than its factorization.

29048268123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12952 (or 12949 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 29048268123 in words is "twenty-nine billion, forty-eight million, two hundred sixty-eight thousand, one hundred twenty-three".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 2281 6843 10639 15967 20529 31917 43339 47901 74473 95751 130017 143703 202141 223419 303373 390051 606423 670257 910119 1414987 1819269 2730357 4244961 12734883 24267559 72802677 169872913 218408031 461083621 509618739 1383250863 1528856217 3227585347 4149752589 9682756041 29048268123