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289196816343 = 31032936474937
BaseRepresentation
bin1000011010101010111…
…10010011011111010111
31000122110121211102202220
410031111132103133113
514214233341110333
6340504415233423
726615365244151
oct4152536233727
91018417742686
10289196816343
11101714077546
124806b518873
132136a915446
14ddd6465ad1
1577c904a8b3
hex43557937d7

289196816343 has 32 divisors (see below), whose sum is σ = 391351274496. Its totient is φ = 189941860608.

The previous prime is 289196816341. The next prime is 289196816347. The reversal of 289196816343 is 343618691982.

It is not a de Polignac number, because 289196816343 - 21 = 289196816341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289196816341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58574971 + ... + 58579907.

It is an arithmetic number, because the mean of its divisors is an integer number (12229727328).

Almost surely, 2289196816343 is an apocalyptic number.

289196816343 is a deficient number, since it is larger than the sum of its proper divisors (102154458153).

289196816343 is a wasteful number, since it uses less digits than its factorization.

289196816343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983.

The product of its digits is 13436928, while the sum is 60.

The spelling of 289196816343 in words is "two hundred eighty-nine billion, one hundred ninety-six million, eight hundred sixteen thousand, three hundred forty-three".

Divisors: 1 3 103 293 309 647 879 1941 4937 14811 30179 66641 90537 189571 199923 508511 568713 1446541 1525533 3194239 4339623 9582717 19525813 58577439 148993723 329006617 446981169 935912027 987019851 2807736081 96398938781 289196816343