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6801282823 = 5322421247
BaseRepresentation
bin1100101010110001…
…10101011100000111
3122112222210222001211
412111120311130013
5102412112022243
63042515032251
7330353643616
oct62530653407
918488728054
106801282823
1129801684a5
12139989b687
138450aa80a
144873cd87d
1529c164d9d
hex195635707

6801282823 has 6 divisors (see below), whose sum is σ = 6932033024. Its totient is φ = 6672953976.

The previous prime is 6801282821. The next prime is 6801282857. The reversal of 6801282823 is 3282821086.

It is not a de Polignac number, because 6801282823 - 21 = 6801282821 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 (6801282821) 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 5 ways as a sum of consecutive naturals, for example, 1207815 + ... + 1213432.

Almost surely, 26801282823 is an apocalyptic number.

6801282823 is a deficient number, since it is larger than the sum of its proper divisors (130750201).

6801282823 is an equidigital number, since it uses as much as digits as its factorization.

6801282823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421353 (or 2421300 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 6801282823 is about 82469.8904024978. The cubic root of 6801282823 is about 1894.6556019282.

The spelling of 6801282823 in words is "six billion, eight hundred one million, two hundred eighty-two thousand, eight hundred twenty-three".

Divisors: 1 53 2809 2421247 128326091 6801282823