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6804004086 = 23211792511733
BaseRepresentation
bin1100101011000110…
…01101110011110110
3122120011221012221100
412111203031303312
5102413311112321
63043053230530
7330416036415
oct62543156366
918504835840
106804004086
112981756a80
12139a792446
13845821329
144878db47c
1529c501326
hex1958cdcf6

6804004086 has 96 divisors (see below), whose sum is σ = 16360081920. Its totient is φ = 2026440000.

The previous prime is 6804004073. The next prime is 6804004087.

6804004086 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6804004086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804004087) 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 47 ways as a sum of consecutive naturals, for example, 3925276 + ... + 3927008.

It is an arithmetic number, because the mean of its divisors is an integer number (170417520).

Almost surely, 26804004086 is an apocalyptic number.

6804004086 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6804004086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8180040960).

6804004086 is an abundant number, since it is smaller than the sum of its proper divisors (9556077834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6804004086 is a wasteful number, since it uses less digits than its factorization.

6804004086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 6804004086 is about 82486.3872769319. The cubic root of 6804004086 is about 1894.9082586126.

It can be divided in two parts, 680400 and 4086, that added together give a palindrome (684486).

The spelling of 6804004086 in words is "six billion, eight hundred four million, four thousand, eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 79 99 158 198 237 251 474 502 711 753 869 1422 1506 1733 1738 2259 2607 2761 3466 4518 5199 5214 5522 7821 8283 10398 15597 15642 16566 19063 19829 24849 31194 38126 39658 49698 57189 59487 114378 118974 136907 171567 178461 218119 273814 343134 356922 410721 434983 436238 654357 821442 869966 1232163 1304949 1308714 1505977 1963071 2464326 2609898 3011954 3914847 3926142 4517931 4784813 7829694 9035862 9569626 13553793 14354439 27107586 28708878 34363657 43063317 68727314 86126634 103090971 206181942 309272913 378000227 618545826 756000454 1134000681 2268001362 3402002043 6804004086