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85340650911 = 365943166743
BaseRepresentation
bin100111101111010110…
…0101111110110011111
322011021112111020202120
41033132230233312133
52344234201312121
6103112134154023
76110551364265
oct1173654576637
9264245436676
1085340650911
113321363316a
12146584b2913
138080725399
1441b8192435
1523472b3bc6
hex13deb2fd9f

85340650911 has 8 divisors (see below), whose sum is σ = 113960204160. Its totient is φ = 56807432472.

The previous prime is 85340650903. The next prime is 85340650951. The reversal of 85340650911 is 11905604358.

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

It is not a de Polignac number, because 85340650911 - 23 = 85340650903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85340650951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21581395 + ... + 21585348.

It is an arithmetic number, because the mean of its divisors is an integer number (14245025520).

Almost surely, 285340650911 is an apocalyptic number.

85340650911 is a deficient number, since it is larger than the sum of its proper divisors (28619553249).

85340650911 is a wasteful number, since it uses less digits than its factorization.

85340650911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43167405.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 85340650911 in words is "eighty-five billion, three hundred forty million, six hundred fifty thousand, nine hundred eleven".

Divisors: 1 3 659 1977 43166743 129500229 28446883637 85340650911