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85006456089 = 3144719582229
BaseRepresentation
bin100111100101011000…
…1111001010100011001
322010102020122101122120
41033022301321110121
52343043123043324
6103015035211453
76066352645332
oct1171261712431
9263366571576
1085006456089
1133061a236a5
12145845a6b89
138029414179
144185a3b289
152327c9d179
hex13cac79519

85006456089 has 8 divisors (see below), whose sum is σ = 113420276160. Its totient is φ = 56631803376.

The previous prime is 85006456081. The next prime is 85006456111. The reversal of 85006456089 is 98065460058.

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

It is not a de Polignac number, because 85006456089 - 23 = 85006456081 is a prime.

It is a super-2 number, since 2×850064560892 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85006456081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9786774 + ... + 9795455.

It is an arithmetic number, because the mean of its divisors is an integer number (14177534520).

Almost surely, 285006456089 is an apocalyptic number.

It is an amenable number.

85006456089 is a deficient number, since it is larger than the sum of its proper divisors (28413820071).

85006456089 is a wasteful number, since it uses less digits than its factorization.

85006456089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19583679.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 85006456089 in words is "eighty-five billion, six million, four hundred fifty-six thousand, eighty-nine".

Divisors: 1 3 1447 4341 19582229 58746687 28335485363 85006456089