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115000242656 = 2513278999119
BaseRepresentation
bin110101100011010001…
…1000111000111100000
3101222211120020121210112
41223012203013013200
53341010030231111
6124455210150452
711210545635245
oct1530643070740
9358746217715
10115000242656
1144853703462
121a355422428
13aac9412080
1457cd3095cc
152ed109ae8b
hex1ac68c71e0

115000242656 has 48 divisors (see below), whose sum is σ = 243912513600. Its totient is φ = 53057468928.

The previous prime is 115000242653. The next prime is 115000242667. The reversal of 115000242656 is 656242000511.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115000242653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110665 + ... + 1209783.

It is an arithmetic number, because the mean of its divisors is an integer number (5081510700).

Almost surely, 2115000242656 is an apocalyptic number.

115000242656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115000242656 is an abundant number, since it is smaller than the sum of its proper divisors (128912270944).

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

115000242656 is a wasteful number, since it uses less digits than its factorization.

115000242656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101931 (or 101923 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 115000242656 in words is "one hundred fifteen billion, two hundred forty-two thousand, six hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 2789 5578 11156 22312 36257 44624 72514 89248 99119 145028 198238 290056 396476 580112 792952 1160224 1288547 1585904 2577094 3171808 5154188 10308376 20616752 41233504 276442891 552885782 1105771564 2211543128 3593757583 4423086256 7187515166 8846172512 14375030332 28750060664 57500121328 115000242656