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75068807 = 1110976221
BaseRepresentation
bin1000111100101…
…11010110000111
312020020220001012
410132113112013
5123204200212
611240552435
71601034332
oct436272607
9166226035
1075068807
1139413340
122118271b
1312724a18
149d81619
1568cc922
hex4797587

75068807 has 8 divisors (see below), whose sum is σ = 81981072. Its totient is φ = 68171200.

The previous prime is 75068801. The next prime is 75068809. The reversal of 75068807 is 70886057.

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 75068807 - 214 = 75052423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75068801) 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, 8957 + ... + 15177.

It is an arithmetic number, because the mean of its divisors is an integer number (10247634).

Almost surely, 275068807 is an apocalyptic number.

75068807 is a deficient number, since it is larger than the sum of its proper divisors (6912265).

75068807 is a wasteful number, since it uses less digits than its factorization.

75068807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 75068807 is about 8664.2257011230. The cubic root of 75068807 is about 421.8452578356.

The spelling of 75068807 in words is "seventy-five million, sixty-eight thousand, eight hundred seven".

Divisors: 1 11 1097 6221 12067 68431 6824437 75068807