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6806982272 = 27105150599
BaseRepresentation
bin1100101011011101…
…00100111010000000
3122120101112112020112
412111232210322000
5102420041413042
63043241130452
7330453252236
oct62556447200
918511475215
106806982272
112983400592
12139b789a28
13846324a7c
14488074956
1529c8dd982
hex195ba4e80

6806982272 has 32 divisors (see below), whose sum is σ = 13573956000. Its totient is φ = 3400185600.

The previous prime is 6806982271. The next prime is 6806982289. The reversal of 6806982272 is 2722896086.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 6806982272.

It is not an unprimeable number, because it can be changed into a prime (6806982271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109229 + ... + 159827.

It is an arithmetic number, because the mean of its divisors is an integer number (424186125).

Almost surely, 26806982272 is an apocalyptic number.

It is an amenable number.

6806982272 is a deficient number, since it is larger than the sum of its proper divisors (6766973728).

6806982272 is a wasteful number, since it uses less digits than its factorization.

6806982272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51664 (or 51652 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 6806982272 is about 82504.4378927582. The cubic root of 6806982272 is about 1895.1846922138.

The spelling of 6806982272 in words is "six billion, eight hundred six million, nine hundred eighty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 1051 2102 4204 8408 16816 33632 50599 67264 101198 134528 202396 404792 809584 1619168 3238336 6476672 53179549 106359098 212718196 425436392 850872784 1701745568 3403491136 6806982272