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2680062533 = 3559775289
BaseRepresentation
bin1001111110111110…
…1000001001000101
320220210000021122022
42133233220021011
520442044000113
61121535012525
7123262104251
oct23757501105
96823007568
102680062533
111155909715
1262966a145
13339325925
141b5d23261
1510a447908
hex9fbe8245

2680062533 has 4 divisors (see below), whose sum is σ = 2680173420. Its totient is φ = 2679951648.

The previous prime is 2680062527. The next prime is 2680062571. The reversal of 2680062533 is 3352600862.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 504586369 + 2175476164 = 22463^2 + 46642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2680062533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2680062493 and 2680062502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680064533) 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 3 ways as a sum of consecutive naturals, for example, 2048 + ... + 73241.

It is an arithmetic number, because the mean of its divisors is an integer number (670043355).

Almost surely, 22680062533 is an apocalyptic number.

It is an amenable number.

2680062533 is a deficient number, since it is larger than the sum of its proper divisors (110887).

2680062533 is an equidigital number, since it uses as much as digits as its factorization.

2680062533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110886.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2680062533 is about 51769.3203837949. The cubic root of 2680062533 is about 1389.0407150309.

The spelling of 2680062533 in words is "two billion, six hundred eighty million, sixty-two thousand, five hundred thirty-three".

Divisors: 1 35597 75289 2680062533