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19383700022 = 2191017276947
BaseRepresentation
bin10010000011010110…
…111100101000110110
31212000212211222121122
4102003112330220312
5304144211400042
612523231543542
71254226505651
oct220326745066
955025758548
1019383700022
1182476587a5
12390b68abb2
131a9bac2aab
14d1c4d8898
15786acd7d2
hex4835bca36

19383700022 has 32 divisors (see below), whose sum is σ = 30955841280. Its totient is φ = 9077032800.

The previous prime is 19383700013. The next prime is 19383700027. The reversal of 19383700022 is 22000738391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19383700027) 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 15 ways as a sum of consecutive naturals, for example, 2786753 + ... + 2793699.

It is an arithmetic number, because the mean of its divisors is an integer number (967370040).

Almost surely, 219383700022 is an apocalyptic number.

19383700022 is a deficient number, since it is larger than the sum of its proper divisors (11572141258).

19383700022 is a wasteful number, since it uses less digits than its factorization.

19383700022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 19383700022 in words is "nineteen billion, three hundred eighty-three million, seven hundred thousand, twenty-two".

Divisors: 1 2 19 38 101 202 727 1454 1919 3838 6947 13813 13894 27626 73427 131993 146854 263986 701647 1395113 1403294 2790226 5050469 10100938 13331293 26662586 95958911 191917822 510097369 1020194738 9691850011 19383700022