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80422302168 = 2335137434283
BaseRepresentation
bin100101011100110001…
…0101111000111011000
321200120202202020200000
41022321202233013120
52304201102132133
6100540121013000
75544640201155
oct1127142570730
9250522666600
1080422302168
113111a324a3a
1213705324160
137778784660
143c6cca722c
15215a5da413
hex12b98af1d8

80422302168 has 192 divisors, whose sum is σ = 243636906240. Its totient is φ = 24706249344.

The previous prime is 80422302161. The next prime is 80422302179. The reversal of 80422302168 is 86120322408.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80422302161) 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 47 ways as a sum of consecutive naturals, for example, 18774955 + ... + 18779237.

It is an arithmetic number, because the mean of its divisors is an integer number (1268942220).

Almost surely, 280422302168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80422302168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121818453120).

80422302168 is an abundant number, since it is smaller than the sum of its proper divisors (163214604072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80422302168 is a wasteful number, since it uses less digits than its factorization.

80422302168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060 (or 5044 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 80422302168 in words is "eighty billion, four hundred twenty-two million, three hundred two thousand, one hundred sixty-eight".