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6823120304 = 2471121338729
BaseRepresentation
bin1100101101011000…
…01000110110110000
3122121111220102110102
412112230020312300
5102433204322204
63045015051532
7331040365010
oct62654106660
918544812412
106823120304
112991523300
1213a5070ba8
138497853c0
1448a275c40
1529e02a41e
hex196b08db0

6823120304 has 120 divisors (see below), whose sum is σ = 17884584480. Its totient is φ = 2453806080.

The previous prime is 6823120303. The next prime is 6823120321. The reversal of 6823120304 is 4030213286.

It is not an unprimeable number, because it can be changed into a prime (6823120303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156812 + ... + 195540.

It is an arithmetic number, because the mean of its divisors is an integer number (149038204).

Almost surely, 26823120304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6823120304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8942292240).

6823120304 is an abundant number, since it is smaller than the sum of its proper divisors (11061464176).

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

6823120304 is a wasteful number, since it uses less digits than its factorization.

6823120304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38779 (or 38762 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6823120304 is about 82602.1809881555. The cubic root of 6823120304 is about 1896.6812150372.

The spelling of 6823120304 in words is "six billion, eight hundred twenty-three million, one hundred twenty thousand, three hundred four".

Divisors: 1 2 4 7 8 11 13 14 16 22 26 28 44 52 56 77 88 91 104 112 121 143 154 176 182 208 242 286 308 364 484 572 616 728 847 968 1001 1144 1232 1456 1573 1694 1936 2002 2288 3146 3388 4004 6292 6776 8008 11011 12584 13552 16016 22022 25168 38729 44044 77458 88088 154916 176176 271103 309832 426019 503477 542206 619664 852038 1006954 1084412 1704076 2013908 2168824 2982133 3408152 3524339 4027816 4337648 4686209 5538247 5964266 6816304 7048678 8055632 9372418 11076494 11928532 14097356 18744836 22152988 23857064 28194712 32803463 37489672 38767729 44305976 47714128 56389424 60920717 65606926 74979344 77535458 88611952 121841434 131213852 155070916 243682868 262427704 310141832 426445019 487365736 524855408 620283664 852890038 974731472 1705780076 3411560152 6823120304