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6806177793 = 331031324443
BaseRepresentation
bin1100101011010111…
…00000100000000001
3122120100000122201000
412111223200200001
5102414340142133
63043212002213
7330443361642
oct62553404001
918510018630
106806177793
112982a01128
12139b460369
1384610284c
14487d056c9
1529c7d0413
hex195ae0801

6806177793 has 16 divisors (see below), whose sum is σ = 10084616640. Its totient is φ = 4536826272.

The previous prime is 6806177773. The next prime is 6806177831. The reversal of 6806177793 is 3977716086.

It is not a de Polignac number, because 6806177793 - 229 = 6269306881 is a prime.

It is a super-2 number, since 2×68061777932 = 92648112299852701698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6806177743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266230 + ... + 290672.

It is an arithmetic number, because the mean of its divisors is an integer number (630288540).

Almost surely, 26806177793 is an apocalyptic number.

It is an amenable number.

6806177793 is a deficient number, since it is larger than the sum of its proper divisors (3278438847).

6806177793 is a wasteful number, since it uses less digits than its factorization.

6806177793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34765 (or 34759 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 6806177793 is about 82499.5623806575. The cubic root of 6806177793 is about 1895.1100288612.

The spelling of 6806177793 in words is "six billion, eight hundred six million, one hundred seventy-seven thousand, seven hundred ninety-three".

Divisors: 1 3 9 27 10313 24443 30939 73329 92817 219987 278451 659961 252080659 756241977 2268725931 6806177793