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85365500189 = 347421584347
BaseRepresentation
bin100111110000000101…
…1100010100100011101
322011100021020201120012
41033200023202210131
52344312032001224
6103114422533005
76111302531204
oct1174013424435
9264307221505
1085365500189
1133226665862
1214664897165
138085915ab8
1441bb5c023b
15234957180e
hex13e02e291d

85365500189 has 8 divisors (see below), whose sum is σ = 85815009888. Its totient is φ = 84917160720.

The previous prime is 85365500183. The next prime is 85365500261. The reversal of 85365500189 is 98100556358.

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 85365500189 - 236 = 16646023453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85365500183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146087 + ... + 438260.

It is an arithmetic number, because the mean of its divisors is an integer number (10726876236).

Almost surely, 285365500189 is an apocalyptic number.

It is an amenable number.

85365500189 is a deficient number, since it is larger than the sum of its proper divisors (449509699).

85365500189 is a wasteful number, since it uses less digits than its factorization.

85365500189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585115.

The product of its (nonzero) digits is 1296000, while the sum is 50.

The spelling of 85365500189 in words is "eighty-five billion, three hundred sixty-five million, five hundred thousand, one hundred eighty-nine".

Divisors: 1 347 421 146087 584347 202768409 246010087 85365500189