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2189308097743 = 13179906371483
BaseRepresentation
bin11111110110111100111…
…011100111010011001111
321202021222122102121212121
4133312330323213103033
5241332200333111433
64353430530313411
7314113044533254
oct37667473472317
97667878377777
102189308097743
11774531389628
122b4376a28867
1312b5b2730760
1477d6a98142b
153be37970c2d
hex1fdbcee74cf

2189308097743 has 8 divisors (see below), whose sum is σ = 2496405613968. Its totient is φ = 1902023324544.

The previous prime is 2189308097741. The next prime is 2189308097759. The reversal of 2189308097743 is 3477908039812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2189308097743 - 21 = 2189308097741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2189308097741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4953185521 + ... + 4953185962.

It is an arithmetic number, because the mean of its divisors is an integer number (312050701746).

Almost surely, 22189308097743 is an apocalyptic number.

2189308097743 is a deficient number, since it is larger than the sum of its proper divisors (307097516225).

2189308097743 is a wasteful number, since it uses less digits than its factorization.

2189308097743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9906371513.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 2189308097743 in words is "two trillion, one hundred eighty-nine billion, three hundred eight million, ninety-seven thousand, seven hundred forty-three".

Divisors: 1 13 17 221 9906371483 128782829279 168408315211 2189308097743