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6800000476 = 2217100000007
BaseRepresentation
bin1100101010100111…
…11100010111011100
3122112220101211000111
412111103330113130
5102411300003401
63042431335404
7330340023163
oct62523742734
918486354014
106800000476
11297a472005
121399381564
13844a4bc29
144871783da
1529beaee51
hex1954fc5dc

6800000476 has 12 divisors (see below), whose sum is σ = 12600001008. Its totient is φ = 3200000192.

The previous prime is 6800000461. The next prime is 6800000477. The reversal of 6800000476 is 6740000086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800000477) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 49999936 + ... + 50000071.

It is an arithmetic number, because the mean of its divisors is an integer number (1050000084).

Almost surely, 26800000476 is an apocalyptic number.

It is an amenable number.

6800000476 is a deficient number, since it is larger than the sum of its proper divisors (5800000532).

6800000476 is a wasteful number, since it uses less digits than its factorization.

6800000476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000028 (or 100000026 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 6800000476 is about 82462.1153985271. The cubic root of 6800000476 is about 1894.5365185777.

The spelling of 6800000476 in words is "six billion, eight hundred million, four hundred seventy-six", and thus it is an aban number.

Divisors: 1 2 4 17 34 68 100000007 200000014 400000028 1700000119 3400000238 6800000476