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20604202034 = 2131983502517
BaseRepresentation
bin10011001100000110…
…110010110000110010
31222011221102220121212
4103030012302300302
5314144133431114
613244311320122
71326406553603
oct231406626062
958157386555
1020604202034
118813597a49
123bb0380042
131c34915030
14dd6643daa
15808d18b3e
hex4cc1b2c32

20604202034 has 32 divisors (see below), whose sum is σ = 35457670080. Its totient is φ = 8900563392.

The previous prime is 20604202009. The next prime is 20604202051. The reversal of 20604202034 is 43020240602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210257 + ... + 292260.

It is an arithmetic number, because the mean of its divisors is an integer number (1108052190).

Almost surely, 220604202034 is an apocalyptic number.

20604202034 is a deficient number, since it is larger than the sum of its proper divisors (14853468046).

20604202034 is a wasteful number, since it uses less digits than its factorization.

20604202034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502634.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20604202034 its reverse (43020240602), we get a palindrome (63624442636).

The spelling of 20604202034 in words is "twenty billion, six hundred four million, two hundred two thousand, thirty-four".

Divisors: 1 2 13 19 26 38 83 166 247 494 1079 1577 2158 3154 20501 41002 502517 1005034 6532721 9547823 13065442 19095646 41708911 83417822 124121699 248243398 542215843 792469309 1084431686 1584938618 10302101017 20604202034