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20000210204 = 2213834633969
BaseRepresentation
bin10010101000000110…
…101111110100011100
31220121211220221121002
4102220012233310130
5311430023211304
613104333525432
71305423660512
oct225006576434
956554827532
1020000210204
118533662a47
123a62043878
131b6974c510
14d7a33c4b2
157c0cad31e
hex4a81afd1c

20000210204 has 24 divisors (see below), whose sum is σ = 38146841040. Its totient is φ = 9119649024.

The previous prime is 20000210159. The next prime is 20000210227. The reversal of 20000210204 is 40201200002.

It is a congruent number.

It is an unprimeable number.

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, 2312669 + ... + 2321300.

It is an arithmetic number, because the mean of its divisors is an integer number (1589451710).

Almost surely, 220000210204 is an apocalyptic number.

It is an amenable number.

20000210204 is a deficient number, since it is larger than the sum of its proper divisors (18146630836).

20000210204 is a wasteful number, since it uses less digits than its factorization.

20000210204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634069 (or 4634067 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20000210204 its reverse (40201200002), we get a palindrome (60201410206).

The spelling of 20000210204 in words is "twenty billion, two hundred ten thousand, two hundred four".

Divisors: 1 2 4 13 26 52 83 166 332 1079 2158 4316 4633969 9267938 18535876 60241597 120483194 240966388 384619427 769238854 1538477708 5000052551 10000105102 20000210204