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85086594427 = 235295769857
BaseRepresentation
bin100111100111110001…
…1100110010101111011
322010121211102211210011
41033033203212111323
52343224132010202
6103031021002351
76101345055652
oct1171743462573
9263554384704
1085086594427
11330a318982a
12145a73b33b7
13803cbc24c3
14419253c199
15232ed2cbd7
hex13cf8e657b

85086594427 has 8 divisors (see below), whose sum is σ = 88788959136. Its totient is φ = 81384475392.

The previous prime is 85086594403. The next prime is 85086594433. The reversal of 85086594427 is 72449568058.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85086594427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85086594487) 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, 1183083 + ... + 1252939.

It is an arithmetic number, because the mean of its divisors is an integer number (11098619892).

Almost surely, 285086594427 is an apocalyptic number.

85086594427 is a deficient number, since it is larger than the sum of its proper divisors (3702364709).

85086594427 is a wasteful number, since it uses less digits than its factorization.

85086594427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122837.

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 85086594427 in words is "eighty-five billion, eighty-six million, five hundred ninety-four thousand, four hundred twenty-seven".

Divisors: 1 23 52957 69857 1218011 1606711 3699417149 85086594427