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68477673 = 3112075081
BaseRepresentation
bin1000001010011…
…10001011101001
311202212000201010
410011032023221
5120012241143
610443414133
71461023235
oct405161351
9152760633
1068477673
1135721320
121ab24349
1311257944
1491475c5
156029a33
hex414e2e9

68477673 has 8 divisors (see below), whose sum is σ = 99603936. Its totient is φ = 41501600.

The previous prime is 68477663. The next prime is 68477677. The reversal of 68477673 is 37677486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68477673 - 26 = 68477609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68477677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037508 + ... + 1037573.

It is an arithmetic number, because the mean of its divisors is an integer number (12450492).

Almost surely, 268477673 is an apocalyptic number.

It is an amenable number.

68477673 is a deficient number, since it is larger than the sum of its proper divisors (31126263).

68477673 is a wasteful number, since it uses less digits than its factorization.

68477673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075095.

The product of its digits is 1185408, while the sum is 48.

The square root of 68477673 is about 8275.1237452983. The cubic root of 68477673 is about 409.1190145494.

The spelling of 68477673 in words is "sixty-eight million, four hundred seventy-seven thousand, six hundred seventy-three".

Divisors: 1 3 11 33 2075081 6225243 22825891 68477673