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80227481854080 = 273511232912974391
BaseRepresentation
bin10010001111011101101010…
…100011101010000010000000
3101112001200011011002112200210
4102033131222203222002000
541003421340323312310
6442343555114114120
722620146535020031
oct2217355243520200
9345050134075623
1080227481854080
1123621313a87040
128bb875941b940
13359c55a9327c2
1415b50608a8a88
15941d7a8c4820
hex48f76a8ea080

80227481854080 has 1024 divisors, whose sum is σ = 301440907468800. Its totient is φ = 17944038604800.

The previous prime is 80227481854043. The next prime is 80227481854139. The reversal of 80227481854080 is 8045818472208.

It is a self number, because there is not a number n which added to its sum of digits gives 80227481854080.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18270888685 + ... + 18270893075.

It is an arithmetic number, because the mean of its divisors is an integer number (294375886200).

Almost surely, 280227481854080 is an apocalyptic number.

80227481854080 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 80227481854080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150720453734400).

80227481854080 is an abundant number, since it is smaller than the sum of its proper divisors (221213425614720).

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

80227481854080 is a wasteful number, since it uses less digits than its factorization.

80227481854080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773 (or 5761 counting only the distinct ones).

The product of its (nonzero) digits is 9175040, while the sum is 57.

The spelling of 80227481854080 in words is "eighty trillion, two hundred twenty-seven billion, four hundred eighty-one million, eight hundred fifty-four thousand, eighty".