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75859422495857 = 7111375783638857
BaseRepresentation
bin10001001111111001100101…
…111011100100010001110001
3100221121002102120210012012022
4101033321211323210101301
534420340044124331412
6425201200530441225
721656443131051320
oct2117714573442161
9327532376705168
1075859422495857
1122197889390a90
128612093133215
133343688954390
1414a38894580b7
158b84271d4a72
hex44fe65ee4471

75859422495857 has 16 divisors (see below), whose sum is σ = 101853210625152. Its totient is φ = 54564219976320.

The previous prime is 75859422495833. The next prime is 75859422495859.

75859422495857 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 75859422495857 - 210 = 75859422494833 is a prime.

It is a Smith number, since the sum of its digits (80) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (75859422495859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37891818428 + ... + 37891820429.

It is an arithmetic number, because the mean of its divisors is an integer number (6365825664072).

Almost surely, 275859422495857 is an apocalyptic number.

75859422495857 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

75859422495857 is a deficient number, since it is larger than the sum of its proper divisors (25993788129295).

75859422495857 is a wasteful number, since it uses less digits than its factorization.

75859422495857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75783638888.

The product of its digits is 10160640000, while the sum is 80.

The spelling of 75859422495857 in words is "seventy-five trillion, eight hundred fifty-nine billion, four hundred twenty-two million, four hundred ninety-five thousand, eight hundred fifty-seven".

Divisors: 1 7 11 13 77 91 143 1001 75783638857 530485471999 833620027427 985187305141 5835340191989 6896311135987 10837060356551 75859422495857