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6807355412 = 22111373163027
BaseRepresentation
bin1100101011100000…
…00000000000010100
3122120102020111002112
412111300000000110
5102420140333122
63043253130152
7330456365144
oct62560000024
918512214075
106807355412
112983635970
12139b929958
13846425870
14488130924
1529c9642e2
hex195c00014

6807355412 has 48 divisors (see below), whose sum is σ = 14187348672. Its totient is φ = 2817089280.

The previous prime is 6807355409. The next prime is 6807355417. The reversal of 6807355412 is 2145537086.

It is a self number, because there is not a number n which added to its sum of digits gives 6807355412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6807355417) 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, 39758 + ... + 123269.

It is an arithmetic number, because the mean of its divisors is an integer number (295569764).

Almost surely, 26807355412 is an apocalyptic number.

It is an amenable number.

6807355412 is an abundant number, since it is smaller than the sum of its proper divisors (7379993260).

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

6807355412 is a wasteful number, since it uses less digits than its factorization.

6807355412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163128 (or 163126 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 6807355412 is about 82506.6991946715. The cubic root of 6807355412 is about 1895.2193211809.

The spelling of 6807355412 in words is "six billion, eight hundred seven million, three hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 73 143 146 286 292 572 803 949 1606 1898 3212 3796 10439 20878 41756 163027 326054 652108 1793297 2119351 3586594 4238702 7173188 8477404 11900971 23312861 23801942 46625722 47603884 93251444 130910681 154712623 261821362 309425246 523642724 618850492 1701838853 3403677706 6807355412