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80059320 = 233351123293
BaseRepresentation
bin1001100010110…
…01101110111000
312120122102202000
410301121232320
5130443344240
611535541000
71661331045
oct461315670
9176572660
1080059320
1141211830
122298a760
13137813a3
14a8c01cc
157066430
hex4c59bb8

80059320 has 256 divisors, whose sum is σ = 304819200. Its totient is φ = 18501120.

The previous prime is 80059313. The next prime is 80059349. The reversal of 80059320 is 2395008.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 273094 + ... + 273386.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 280059320 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 80059320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152409600).

80059320 is an abundant number, since it is smaller than the sum of its proper divisors (224759880).

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

80059320 is a wasteful number, since it uses less digits than its factorization.

80059320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 80059320 is about 8947.5873843176. The cubic root of 80059320 is about 430.9934125819.

The spelling of 80059320 in words is "eighty million, fifty-nine thousand, three hundred twenty".