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80854200 = 23345272331
BaseRepresentation
bin1001101000110…
…11110010111000
312122010211010000
410310123302320
5131144313300
612004553000
72001151350
oct464336270
9178124100
1080854200
1141704a59
12230b2760
131399c12b
14aa49b60
157171c00
hex4d1bcb8

80854200 has 480 divisors, whose sum is σ = 345692160. Its totient is φ = 17107200.

The previous prime is 80854187. The next prime is 80854217. The reversal of 80854200 is 245808.

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 119 ways as a sum of consecutive naturals, for example, 2608185 + ... + 2608215.

It is an arithmetic number, because the mean of its divisors is an integer number (720192).

Almost surely, 280854200 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 80854200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172846080).

80854200 is an abundant number, since it is smaller than the sum of its proper divisors (264837960).

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

80854200 is a wasteful number, since it uses less digits than its factorization.

80854200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 80854200 is about 8991.8963517158. The cubic root of 80854200 is about 432.4151102507.

The spelling of 80854200 in words is "eighty million, eight hundred fifty-four thousand, two hundred".