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8328872160 = 253257907911
BaseRepresentation
bin1111100000111000…
…01000000011100000
3210111110020112200200
413300130020003200
5114024142402120
63454244345200
7413253150060
oct76034100340
923443215620
108328872160
113594481a24
1217453a5200
13a2970c72b
145902353a0
1533b30de90
hex1f07080e0

8328872160 has 288 divisors, whose sum is σ = 32554109952. Its totient is φ = 1899555840.

The previous prime is 8328872113. The next prime is 8328872177. The reversal of 8328872160 is 612788238.

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

It is a super-3 number, since 3×83288721603 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 9142105 + ... + 9143015.

It is an arithmetic number, because the mean of its divisors is an integer number (113035104).

Almost surely, 28328872160 is an apocalyptic number.

8328872160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8328872160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16277054976).

8328872160 is an abundant number, since it is smaller than the sum of its proper divisors (24225237792).

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

8328872160 is a wasteful number, since it uses less digits than its factorization.

8328872160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 8328872160 is about 91262.6547937326. The cubic root of 8328872160 is about 2027.0388171814.

The spelling of 8328872160 in words is "eight billion, three hundred twenty-eight million, eight hundred seventy-two thousand, one hundred sixty".