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8068809093120 = 212325144730253
BaseRepresentation
bin111010101101010101001…
…1111111111000000000000
31001120101000011211111121200
41311122222133333000000
52024144410111434440
625054432033421200
71461644416442166
oct165325237770000
931511004744550
108068809093120
112630a6541a346
12aa3957a0a800
13466b683ac189
141dc765051236
15ded4cc34c30
hex756aa7ff000

8068809093120 has 312 divisors, whose sum is σ = 27988710693216. Its totient is φ = 2150124355584.

The previous prime is 8068809093013. The next prime is 8068809093127. The reversal of 8068809093120 is 213909088608.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068809093127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266695914 + ... + 266726166.

It is an arithmetic number, because the mean of its divisors is an integer number (89707406068).

Almost surely, 28068809093120 is an apocalyptic number.

8068809093120 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 8068809093120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13994355346608).

8068809093120 is an abundant number, since it is smaller than the sum of its proper divisors (19919901600096).

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

8068809093120 is a wasteful number, since it uses less digits than its factorization.

8068809093120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31735 (or 31710 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 8068809093120 in words is "eight trillion, sixty-eight billion, eight hundred nine million, ninety-three thousand, one hundred twenty".