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20033030204 = 22111996322807
BaseRepresentation
bin10010101010000011…
…111100100000111100
31220201010200101011122
4102222003330200330
5312011423431304
613111505210112
71306302642605
oct225203744074
956633611148
1020033030204
11855013a110
123a71030938
131b734a0c35
14d80842dac
157c3ae29be
hex4aa0fc83c

20033030204 has 24 divisors (see below), whose sum is σ = 38248468608. Its totient is φ = 9105067440.

The previous prime is 20033030177. The next prime is 20033030221. The reversal of 20033030204 is 40203033002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866969 + ... + 889775.

It is an arithmetic number, because the mean of its divisors is an integer number (1593686192).

Almost surely, 220033030204 is an apocalyptic number.

It is an amenable number.

20033030204 is a deficient number, since it is larger than the sum of its proper divisors (18215438404).

20033030204 is a wasteful number, since it uses less digits than its factorization.

20033030204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42785 (or 42783 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20033030204 its reverse (40203033002), we get a palindrome (60236063206).

The spelling of 20033030204 in words is "twenty billion, thirty-three million, thirty thousand, two hundred four".

Divisors: 1 2 4 11 22 44 19963 22807 39926 45614 79852 91228 219593 250877 439186 501754 878372 1003508 455296141 910592282 1821184564 5008257551 10016515102 20033030204