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115125735580 = 225157115331799
BaseRepresentation
bin110101100111000000…
…1110101000010011100
3102000011022101022201121
41223032001311002130
53341234142014310
6124515452020324
711213631414652
oct1531601650234
9360138338647
10115125735580
1144908527119
121a38b4616a4
13ab1941023b
145801c54dd2
152edc0d90da
hex1ace07509c

115125735580 has 48 divisors (see below), whose sum is σ = 243522619200. Its totient is φ = 45715857408.

The previous prime is 115125735577. The next prime is 115125735631. The reversal of 115125735580 is 85537521511.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3604521 + ... + 3636319.

It is an arithmetic number, because the mean of its divisors is an integer number (5073387900).

Almost surely, 2115125735580 is an apocalyptic number.

115125735580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115125735580 is an abundant number, since it is smaller than the sum of its proper divisors (128396883620).

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

115125735580 is a wasteful number, since it uses less digits than its factorization.

115125735580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33118 (or 33116 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 43.

The spelling of 115125735580 in words is "one hundred fifteen billion, one hundred twenty-five million, seven hundred thirty-five thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1153 1570 2306 3140 4612 5765 11530 23060 31799 63598 127196 158995 181021 317990 362042 635980 724084 905105 1810210 3620420 4992443 9984886 19969772 24962215 36664247 49924430 73328494 99848860 146656988 183321235 366642470 733284940 5756286779 11512573558 23025147116 28781433895 57562867790 115125735580