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6806260660 = 225675079299
BaseRepresentation
bin1100101011010111…
…10100101110110100
3122120100011212101011
412111223310232310
5102414400320120
63043213442004
7330444155353
oct62553645664
918510155334
106806260660
112982a58411
12139b4a0304
13846131494
14487d2799a
1529c7e9c5a
hex195af4bb4

6806260660 has 24 divisors (see below), whose sum is σ = 14506480800. Its totient is φ = 2681869344.

The previous prime is 6806260639. The next prime is 6806260673. The reversal of 6806260660 is 660626086.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2538310 + ... + 2540989.

It is an arithmetic number, because the mean of its divisors is an integer number (604436700).

Almost surely, 26806260660 is an apocalyptic number.

It is an amenable number.

6806260660 is an abundant number, since it is smaller than the sum of its proper divisors (7700220140).

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

6806260660 is a wasteful number, since it uses less digits than its factorization.

6806260660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079375 (or 5079373 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 6806260660 is about 82500.0646060353. The cubic root of 6806260660 is about 1895.1177199839.

The spelling of 6806260660 in words is "six billion, eight hundred six million, two hundred sixty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 5079299 10158598 20317196 25396495 50792990 101585980 340313033 680626066 1361252132 1701565165 3403130330 6806260660