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8080920288 = 25357314789
BaseRepresentation
bin1111000011010100…
…10000111011100000
3202212011200021200000
413201222100323200
5113022203422123
63413510100000
7404152455240
oct74152207340
922764607600
108080920288
113477518021
12169634a600
139ba23634c
1456932db20
15324681b43
hex1e1a90ee0

8080920288 has 288 divisors, whose sum is σ = 28120135680. Its totient is φ = 2233889280.

The previous prime is 8080920259. The next prime is 8080920307. The reversal of 8080920288 is 8820290808.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1684998 + ... + 1689786.

It is an arithmetic number, because the mean of its divisors is an integer number (97639360).

Almost surely, 28080920288 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 8080920288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14060067840).

8080920288 is an abundant number, since it is smaller than the sum of its proper divisors (20039215392).

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

8080920288 is a wasteful number, since it uses less digits than its factorization.

8080920288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852 (or 4832 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 8080920288 is about 89893.9391060376. The cubic root of 8080920288 is about 2006.7207478106.

The spelling of 8080920288 in words is "eight billion, eighty million, nine hundred twenty thousand, two hundred eighty-eight".