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2685473359 = 19927494909
BaseRepresentation
bin1010000000010001…
…0001001001001111
320221011012011220021
42200010101021033
520444440121414
61122251003011
7123356101252
oct24004211117
96834164807
102685473359
111158974978
1262b439467
1333a49b6ba
141b6931099
1510ab65c24
hexa011124f

2685473359 has 8 divisors (see below), whose sum is σ = 2700500000. Its totient is φ = 2670462432.

The previous prime is 2685473321. The next prime is 2685473369. The reversal of 2685473359 is 9533745862.

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 2685473359 - 229 = 2148602447 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 (2685473369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544597 + ... + 549505.

It is an arithmetic number, because the mean of its divisors is an integer number (337562500).

Almost surely, 22685473359 is an apocalyptic number.

2685473359 is a deficient number, since it is larger than the sum of its proper divisors (15026641).

2685473359 is a wasteful number, since it uses less digits than its factorization.

2685473359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857.

The product of its digits is 5443200, while the sum is 52.

The square root of 2685473359 is about 51821.5530353925. The cubic root of 2685473359 is about 1389.9748729995.

The spelling of 2685473359 in words is "two billion, six hundred eighty-five million, four hundred seventy-three thousand, three hundred fifty-nine".

Divisors: 1 199 2749 4909 547051 976891 13494841 2685473359