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6808475392 = 2859835431
BaseRepresentation
bin1100101011101000…
…10001011100000000
3122120111100101102021
412111310101130000
5102420432203032
63043333131224
7330502041325
oct62564213400
918514311367
106808475392
112984230374
1213a0189b14
13846728584
14488342b4c
1529cad6097
hex195d11700

6808475392 has 72 divisors (see below), whose sum is σ = 13989790080. Its totient is φ = 3305610240.

The previous prime is 6808475389. The next prime is 6808475419. The reversal of 6808475392 is 2935748086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250917 + ... + 1256347.

It is an arithmetic number, because the mean of its divisors is an integer number (194302640).

Almost surely, 26808475392 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 6808475392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6994895040).

6808475392 is an abundant number, since it is smaller than the sum of its proper divisors (7181314688).

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

6808475392 is an equidigital number, since it uses as much as digits as its factorization.

6808475392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589 (or 5575 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 6808475392 is about 82513.4861219668. The cubic root of 6808475392 is about 1895.3232524538.

The spelling of 6808475392 in words is "six billion, eight hundred eight million, four hundred seventy-five thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 32 59 64 83 118 128 166 236 256 332 472 664 944 1328 1888 2656 3776 4897 5312 5431 7552 9794 10624 10862 15104 19588 21248 21724 39176 43448 78352 86896 156704 173792 313408 320429 347584 450773 626816 640858 695168 901546 1253632 1281716 1390336 1803092 2563432 3606184 5126864 7212368 10253728 14424736 20507456 26595607 28849472 41014912 53191214 57698944 82029824 106382428 115397888 212764856 425529712 851059424 1702118848 3404237696 6808475392