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20012033204 = 2279255724767
BaseRepresentation
bin10010101000110011…
…110110010010110100
31220122200011121200222
4102220303312102310
5311441040030304
613105435153512
71305626322062
oct225063662264
956580147628
1020012033204
11853a2a8819
123a65ba5898
131b6c02ba87
14d7bb39032
157c1d464be
hex4a8cf64b4

20012033204 has 24 divisors (see below), whose sum is σ = 35479664640. Its totient is φ = 9875095776.

The previous prime is 20012033147. The next prime is 20012033257. The reversal of 20012033204 is 40233021002.

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, 795629 + ... + 820395.

It is an arithmetic number, because the mean of its divisors is an integer number (1478319360).

Almost surely, 220012033204 is an apocalyptic number.

It is an amenable number.

20012033204 is a deficient number, since it is larger than the sum of its proper divisors (15467631436).

20012033204 is a wasteful number, since it uses less digits than its factorization.

20012033204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27407 (or 27405 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20012033204 its reverse (40233021002), we get a palindrome (60245054206).

The spelling of 20012033204 in words is "twenty billion, twelve million, thirty-three thousand, two hundred four".

Divisors: 1 2 4 79 158 316 2557 5114 10228 24767 49534 99068 202003 404006 808012 1956593 3913186 7826372 63329219 126658438 253316876 5003008301 10006016602 20012033204