Search a number
-
+
115085827136 = 2671367187921
BaseRepresentation
bin110101100101110100…
…1100101110001000000
3102000001112021202122002
41223023221211301000
53341143432432021
6124511504403132
711212635250550
oct1531351456100
9360045252562
10115085827136
1144897a49335
121a37a0164a8
13ab11079287
1457da827160
152ed885450b
hex1acba65c40

115085827136 has 56 divisors (see below), whose sum is σ = 261190532736. Its totient is φ = 49286154240.

The previous prime is 115085827121. The next prime is 115085827139. The reversal of 115085827136 is 631728580511.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (115085827139) 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, 518456 + ... + 706376.

It is an arithmetic number, because the mean of its divisors is an integer number (4664116656).

Almost surely, 2115085827136 is an apocalyptic number.

115085827136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115085827136 is an abundant number, since it is smaller than the sum of its proper divisors (146104705600).

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

115085827136 is a wasteful number, since it uses less digits than its factorization.

115085827136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189307 (or 189297 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 115085827136 in words is "one hundred fifteen billion, eighty-five million, eight hundred twenty-seven thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 1367 2734 5468 9569 10936 19138 21872 38276 43744 76552 87488 153104 187921 306208 375842 612416 751684 1315447 1503368 2630894 3006736 5261788 6013472 10523576 12026944 21047152 42094304 84188608 256888007 513776014 1027552028 1798216049 2055104056 3596432098 4110208112 7192864196 8220416224 14385728392 16440832448 28771456784 57542913568 115085827136