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20034514524 = 2235331500809
BaseRepresentation
bin10010101010001001…
…100110111001011100
31220201020110210021110
4102222021212321130
5312012313431044
613112001102020
71306321364223
oct225211467134
956636423243
1020034514524
118550a63322
123a71627910
131b738a072b
14d80b0bcba
157c3cd76b9
hex4aa266e5c

20034514524 has 24 divisors (see below), whose sum is σ = 47629224720. Its totient is φ = 6552168064.

The previous prime is 20034514517. The next prime is 20034514529. The reversal of 20034514524 is 42541543002.

It is a junction number, because it is equal to n+sod(n) for n = 20034514491 and 20034514500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034514529) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15749769 + ... + 15751040.

It is an arithmetic number, because the mean of its divisors is an integer number (1984551030).

Almost surely, 220034514524 is an apocalyptic number.

It is an amenable number.

20034514524 is an abundant number, since it is smaller than the sum of its proper divisors (27594710196).

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

20034514524 is a wasteful number, since it uses less digits than its factorization.

20034514524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31500869 (or 31500867 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 20034514524 in words is "twenty billion, thirty-four million, five hundred fourteen thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 31500809 63001618 94502427 126003236 189004854 378009708 1669542877 3339085754 5008628631 6678171508 10017257262 20034514524