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115159253328 = 243271076071759
BaseRepresentation
bin110101101000000000…
…1101100000101010000
3102000020122110012102200
41223100001230011100
53341321232101303
6124523050243200
711214516334230
oct1532001540520
9360218405380
10115159253328
114492543a539
121a39a726500
13ab23347422
14580649bcc0
152ee000a3a3
hex1ad006c150

115159253328 has 240 divisors, whose sum is σ = 372593295360. Its totient is φ = 32522943744.

The previous prime is 115159253203. The next prime is 115159253329. The reversal of 115159253328 is 823352951511.

115159253328 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 5 + 92 + 533 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115159253329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65467713 + ... + 65469471.

It is an arithmetic number, because the mean of its divisors is an integer number (1552472064).

Almost surely, 2115159253328 is an apocalyptic number.

115159253328 is a gapful number since it is divisible by the number (18) 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 115159253328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186296647680).

115159253328 is an abundant number, since it is smaller than the sum of its proper divisors (257434042032).

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

115159253328 is a wasteful number, since it uses less digits than its factorization.

115159253328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494 (or 2485 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The spelling of 115159253328 in words is "one hundred fifteen billion, one hundred fifty-nine million, two hundred fifty-three thousand, three hundred twenty-eight".