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20034514412 = 2211232881977
BaseRepresentation
bin10010101010001001…
…100110110111101100
31220201020110210010022
4102222021212313230
5312012313430122
613112001101312
71306321364003
oct225211466754
956636423108
1020034514412
118550a63230
123a71627838
131b738a0673
14d80b0bc3a
157c3cd7642
hex4aa266dec

20034514412 has 72 divisors (see below), whose sum is σ = 40069309392. Its totient is φ = 8691865600.

The previous prime is 20034514411. The next prime is 20034514417. The reversal of 20034514412 is 21441543002.

It is not an unprimeable number, because it can be changed into a prime (20034514411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20505668 + ... + 20506644.

It is an arithmetic number, because the mean of its divisors is an integer number (556518186).

Almost surely, 220034514412 is an apocalyptic number.

20034514412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20034514412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

20034514412 is a wasteful number, since it uses less digits than its factorization.

20034514412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 20034514412 in words is "twenty billion, thirty-four million, five hundred fourteen thousand, four hundred twelve".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 529 881 977 1012 1058 1762 1954 2116 3524 3908 5819 9691 10747 11638 19382 20263 21494 22471 23276 38764 40526 42988 44942 81052 89884 222893 247181 445786 466049 494362 516833 860737 891572 932098 988724 1033666 1721474 1864196 2067332 3442948 5126539 5685163 9468107 10253078 11370326 18936214 19796951 20506156 22740652 37872428 39593902 79187804 217766461 435532922 455329873 871065844 910659746 1821319492 5008628603 10017257206 20034514412