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115147485024 = 253111317493399
BaseRepresentation
bin110101100111101010…
…0110010111101100000
3102000012211022022100120
41223033110302331200
53341310224010044
6124521550120240
711214314321265
oct1531724627540
9360184268316
10115147485024
1144919831870
121a3967b0080
13ab20a86a30
145804ab726c
152edde83519
hex1acf532f60

115147485024 has 192 divisors, whose sum is σ = 375994483200. Its totient is φ = 30314373120.

The previous prime is 115147485023. The next prime is 115147485043. The reversal of 115147485024 is 420584741511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115147485023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13324 + ... + 480075.

It is an arithmetic number, because the mean of its divisors is an integer number (1958304600).

Almost surely, 2115147485024 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 115147485024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187997241600).

115147485024 is an abundant number, since it is smaller than the sum of its proper divisors (260846998176).

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

115147485024 is a wasteful number, since it uses less digits than its factorization.

115147485024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493453 (or 493445 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The spelling of 115147485024 in words is "one hundred fifteen billion, one hundred forty-seven million, four hundred eighty-five thousand, twenty-four".