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84080084843 = 110975816127
BaseRepresentation
bin100111001001110010…
…0000100011101101011
322001000200111212012102
41032103210010131223
52334144000203333
6102343104004015
76034403633456
oct1162344043553
9261020455172
1084080084843
113272701a227
121436630060b
137c0c5163c1
1440d89b849d
1522c17b2ae8
hex139390476b

84080084843 has 4 divisors (see below), whose sum is σ = 84155902080. Its totient is φ = 84004267608.

The previous prime is 84080084807. The next prime is 84080084863. The reversal of 84080084843 is 34848008048.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84080084843 - 210 = 84080083819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84080084863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37906955 + ... + 37909172.

It is an arithmetic number, because the mean of its divisors is an integer number (21038975520).

Almost surely, 284080084843 is an apocalyptic number.

84080084843 is a deficient number, since it is larger than the sum of its proper divisors (75817237).

84080084843 is a wasteful number, since it uses less digits than its factorization.

84080084843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75817236.

The product of its (nonzero) digits is 786432, while the sum is 47.

The spelling of 84080084843 in words is "eighty-four billion, eighty million, eighty-four thousand, eight hundred forty-three".

Divisors: 1 1109 75816127 84080084843