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19352248842 = 2313151245257
BaseRepresentation
bin10010000001011110…
…111110001000001010
31211221200200002201010
4102001132332020022
5304113133430332
612520145504350
71253365254363
oct220136761012
954850602633
1019352248842
118230926a93
1239010420b6
131a95430424
14d1826cb6a
15783e699cc
hex4817be20a

19352248842 has 16 divisors (see below), whose sum is σ = 38707598592. Its totient is φ = 6450232800.

The previous prime is 19352248831. The next prime is 19352248849. The reversal of 19352248842 is 24884225391.

It is a junction number, because it is equal to n+sod(n) for n = 19352248791 and 19352248800.

It is not an unprimeable number, because it can be changed into a prime (19352248849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43723 + ... + 201534.

It is an arithmetic number, because the mean of its divisors is an integer number (2419224912).

Almost surely, 219352248842 is an apocalyptic number.

19352248842 is an abundant number, since it is smaller than the sum of its proper divisors (19355349750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19352248842 is a wasteful number, since it uses less digits than its factorization.

19352248842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258413.

The product of its digits is 1105920, while the sum is 48.

The spelling of 19352248842 in words is "nineteen billion, three hundred fifty-two million, two hundred forty-eight thousand, eight hundred forty-two".

Divisors: 1 2 3 6 13151 26302 39453 78906 245257 490514 735771 1471542 3225374807 6450749614 9676124421 19352248842