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6828768562 = 27112913711161
BaseRepresentation
bin1100101110000011…
…01011110100110010
3122121220112101102011
412113001223310302
5102441131043222
63045340113134
7331136401150
oct62701536462
918556471364
106828768562
112994730990
1213a6b357aa
1384a9b2275
1448ad063d0
1529e793c77
hex19706bd32

6828768562 has 64 divisors (see below), whose sum is σ = 13308675840. Its totient is φ = 2549836800.

The previous prime is 6828768523. The next prime is 6828768599. The reversal of 6828768562 is 2658678286.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 6828768497 and 6828768506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606262 + ... + 617422.

It is an arithmetic number, because the mean of its divisors is an integer number (207948060).

Almost surely, 26828768562 is an apocalyptic number.

6828768562 is a deficient number, since it is larger than the sum of its proper divisors (6479907278).

6828768562 is a wasteful number, since it uses less digits than its factorization.

6828768562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347.

The product of its digits is 15482880, while the sum is 58.

The square root of 6828768562 is about 82636.3634364436. The cubic root of 6828768562 is about 1897.2044355789.

The spelling of 6828768562 in words is "six billion, eight hundred twenty-eight million, seven hundred sixty-eight thousand, five hundred sixty-two".

Divisors: 1 2 7 11 14 22 29 58 77 137 154 203 274 319 406 638 959 1507 1918 2233 3014 3973 4466 7946 10549 11161 21098 22322 27811 43703 55622 78127 87406 122771 156254 245542 305921 323669 611842 647338 859397 1529057 1718794 2265683 3058114 3560359 4531366 7120718 10703399 16819627 21406798 24922513 33639254 44342653 49845026 88685306 117737389 235474778 310398571 487769183 620797142 975538366 3414384281 6828768562