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19793325706 = 2711128528089
BaseRepresentation
bin10010011011110001…
…100010111010001010
31220002102122010102021
4102123301202322022
5311014042410311
613032023355054
71300332330640
oct223361427212
956072563367
1019793325706
1184378a8620
123a048b2a8a
131b3592475b
14d5aa87190
157aca44171
hex49bc62e8a

19793325706 has 16 divisors (see below), whose sum is σ = 37016089920. Its totient is φ = 7711685280.

The previous prime is 19793325661. The next prime is 19793325707. The reversal of 19793325706 is 60752339791.

It is not an unprimeable number, because it can be changed into a prime (19793325707) by changing a digit.

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, 64263891 + ... + 64264198.

It is an arithmetic number, because the mean of its divisors is an integer number (2313505620).

Almost surely, 219793325706 is an apocalyptic number.

19793325706 is a deficient number, since it is larger than the sum of its proper divisors (17222764214).

19793325706 is a wasteful number, since it uses less digits than its factorization.

19793325706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128528109.

The product of its (nonzero) digits is 2143260, while the sum is 52.

The spelling of 19793325706 in words is "nineteen billion, seven hundred ninety-three million, three hundred twenty-five thousand, seven hundred six".

Divisors: 1 2 7 11 14 22 77 154 128528089 257056178 899696623 1413808979 1799393246 2827617958 9896662853 19793325706