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85119988991159 = 315096953872081
BaseRepresentation
bin10011010110101010001010…
…101101010000010010110111
3102011101101120101102110020202
4103112222022231100102313
542124101214140204114
6501011325541351115
723633500451354243
oct2326521255202267
9364341511373222
1085119988991159
1125138203791701
1296689a810849b
133865a1ba57a25
141703b88019423
159c9276188cde
hex4d6a8ab504b7

85119988991159 has 8 divisors (see below), whose sum is σ = 87867520625280. Its totient is φ = 82372565203200.

The previous prime is 85119988991137. The next prime is 85119988991239. The reversal of 85119988991159 is 95119988991158.

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 85119988991159 - 212 = 85119988987063 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 (85119988991459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25356002 + ... + 28516079.

It is an arithmetic number, because the mean of its divisors is an integer number (10983440078160).

Almost surely, 285119988991159 is an apocalyptic number.

85119988991159 is a deficient number, since it is larger than the sum of its proper divisors (2747531634121).

85119988991159 is a wasteful number, since it uses less digits than its factorization.

85119988991159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53923081.

The product of its digits is 755827200, while the sum is 83.

Subtracting 85119988991159 from its reverse (95119988991158), we obtain a palindrome (9999999999999).

The spelling of 85119988991159 in words is "eighty-five trillion, one hundred nineteen billion, nine hundred eighty-eight million, nine hundred ninety-one thousand, one hundred fifty-nine".

Divisors: 1 31 50969 1580039 53872081 1670034511 2745806096489 85119988991159