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20020360606 = 2383142318367
BaseRepresentation
bin10010101001010011…
…100111010110011110
31220200020211200202021
4102221103213112132
5312000203014411
613110333450354
71306060154161
oct225123472636
956606750667
1020020360606
118543a76274
123a689409ba
131b7098622c
14d7cca5ad8
157c293da71
hex4a94e759e

20020360606 has 16 divisors (see below), whose sum is σ = 30131748864. Its totient is φ = 9976484664.

The previous prime is 20020360601. The next prime is 20020360621. The reversal of 20020360606 is 60606302002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020360601) 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, 1080835 + ... + 1099201.

It is an arithmetic number, because the mean of its divisors is an integer number (1883234304).

Almost surely, 220020360606 is an apocalyptic number.

20020360606 is a deficient number, since it is larger than the sum of its proper divisors (10111388258).

20020360606 is a wasteful number, since it uses less digits than its factorization.

20020360606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20175.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20020360606 its reverse (60606302002), we get a palindrome (80626662608).

The spelling of 20020360606 in words is "twenty billion, twenty million, three hundred sixty thousand, six hundred six".

Divisors: 1 2 383 766 1423 2846 18367 36734 545009 1090018 7034561 14069122 26136241 52272482 10010180303 20020360606