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115066980000 = 253454773139
BaseRepresentation
bin110101100101010000…
…1101100011010100000
3102000000012211020020000
41223022201230122200
53341124121330000
6124505552420000
711212316122620
oct1531241543240
9360005736200
10115066980000
1144888346195
121a373847600
13ab0a1aa81b
1457d811c880
152ed6d80000
hex1aca86c6a0

115066980000 has 1200 divisors, whose sum is σ = 493431301440. Its totient is φ = 25754112000.

The previous prime is 115066979981. The next prime is 115066980001. The reversal of 115066980000 is 89660511.

115066980000 is a `hidden beast` number, since 11 + 506 + 69 + 80 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (115066980001) by changing a digit.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 827819931 + ... + 827820069.

Almost surely, 2115066980000 is an apocalyptic number.

115066980000 is a gapful number since it is divisible by the number (10) 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 115066980000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246715650720).

115066980000 is an abundant number, since it is smaller than the sum of its proper divisors (378364321440).

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

115066980000 is an equidigital number, since it uses as much as digits as its factorization.

115066980000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 115066980000 in words is "one hundred fifteen billion, sixty-six million, nine hundred eighty thousand".