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80848000000 = 2105631163
BaseRepresentation
bin100101101001011101…
…0101001010000000000
321201200102202221022101
41023102322221100000
52311034042000000
6101050245120144
75561326442545
oct1132272512000
9251612687271
1080848000000
1131318652029
12138039b9054
137815a22971
143cad63abcc
152182b77e6a
hex12d2ea9400

80848000000 has 308 divisors, whose sum is σ = 209814814336. Its totient is φ = 31104000000.

The previous prime is 80847999949. The next prime is 80848000003. The reversal of 80848000000 is 84808.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80848000003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 495999919 + ... + 496000081.

Almost surely, 280848000000 is an apocalyptic number.

80848000000 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 80848000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104907407168).

80848000000 is an abundant number, since it is smaller than the sum of its proper divisors (128966814336).

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

80848000000 is an frugal number, since it uses more digits than its factorization.

80848000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 80848000000 its reverse (84808), we get a palindrome (80848084808).

The spelling of 80848000000 in words is "eighty billion, eight hundred forty-eight million", and thus it is an aban number.