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6809026059 = 3211647106303
BaseRepresentation
bin1100101011101100…
…10111111000001011
3122120112101100210100
412111312113320023
5102421102313214
63043353020443
7330506523633
oct62566277013
918515340710
106809026059
112984577070
1213a03b4723
1384688c104
144884476c3
1529cb94309
hex195d97e0b

6809026059 has 24 divisors (see below), whose sum is σ = 10746058752. Its totient is φ = 4120265520.

The previous prime is 6809026019. The next prime is 6809026069. The reversal of 6809026059 is 9506209086.

It is not a de Polignac number, because 6809026059 - 215 = 6808993291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6809026009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10902 + ... + 117204.

It is an arithmetic number, because the mean of its divisors is an integer number (447752448).

Almost surely, 26809026059 is an apocalyptic number.

6809026059 is a deficient number, since it is larger than the sum of its proper divisors (3937032693).

6809026059 is a wasteful number, since it uses less digits than its factorization.

6809026059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106967 (or 106964 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 6809026059 is about 82516.8228847912. The cubic root of 6809026059 is about 1895.3743487601.

It can be divided in two parts, 68090 and 26059, that added together give a palindrome (94149).

The spelling of 6809026059 in words is "six billion, eight hundred nine million, twenty-six thousand, fifty-nine".

Divisors: 1 3 9 11 33 99 647 1941 5823 7117 21351 64053 106303 318909 956727 1169333 3507999 10523997 68778041 206334123 619002369 756558451 2269675353 6809026059