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115036207272 = 233272915750131
BaseRepresentation
bin110101100100010110…
…0010011100010101000
3101222221001220210222100
41223020230103202220
53341043232113042
6124502533053400
711211463425330
oct1531054234250
9358831823870
10115036207272
1144871a38188
121a365487260
13ab039c4bcc
1457d3dcc0c0
152ed430224c
hex1ac8b138a8

115036207272 has 192 divisors, whose sum is σ = 370696060800. Its totient is φ = 31531368960.

The previous prime is 115036207193. The next prime is 115036207303. The reversal of 115036207272 is 272702630511.

115036207272 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 3 + 620 + 7 + 27 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2269647 + ... + 2319777.

It is an arithmetic number, because the mean of its divisors is an integer number (1930708650).

Almost surely, 2115036207272 is an apocalyptic number.

115036207272 is a gapful number since it is divisible by the number (12) 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 115036207272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185348030400).

115036207272 is an abundant number, since it is smaller than the sum of its proper divisors (255659853528).

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

115036207272 is a wasteful number, since it uses less digits than its factorization.

115036207272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50336 (or 50329 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 115036207272 its reverse (272702630511), we get a palindrome (387738837783).

The spelling of 115036207272 in words is "one hundred fifteen billion, thirty-six million, two hundred seven thousand, two hundred seventy-two".