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6788000068 = 222277475771
BaseRepresentation
bin1100101001001100…
…01010100101000100
3122112001211010112221
412110212022211010
5102400212000233
63041322222124
7330133022443
oct62446124504
918461733487
106788000068
112973715a13
121395354944
138424099b5
14485732d5a
1529adde42d
hex19498a944

6788000068 has 12 divisors (see below), whose sum is σ = 11931332112. Its totient is φ = 3379048040.

The previous prime is 6787999991. The next prime is 6788000083. The reversal of 6788000068 is 8600008876.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6787999988 and 6788000033.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3736978 + ... + 3738793.

It is an arithmetic number, because the mean of its divisors is an integer number (994277676).

Almost surely, 26788000068 is an apocalyptic number.

It is an amenable number.

6788000068 is a deficient number, since it is larger than the sum of its proper divisors (5143332044).

6788000068 is a wasteful number, since it uses less digits than its factorization.

6788000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7476002 (or 7476000 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 6788000068 is about 82389.3201088588. The cubic root of 6788000068 is about 1893.4213912818.

The spelling of 6788000068 in words is "six billion, seven hundred eighty-eight million, sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 227 454 908 7475771 14951542 29903084 1697000017 3394000034 6788000068