Base | Representation |
---|---|
bin | 110101100110101101… |
… | …1101001100011100100 |
3 | 102000010121112211122021 |
4 | 1223031123221203210 |
5 | 3341224111231301 |
6 | 124514453312524 |
7 | 11213450351440 |
oct | 1531533514344 |
9 | 360117484567 |
10 | 115115727076 |
11 | 44902910629 |
12 | 1a388035744 |
13 | ab1731784c |
14 | 58007ab820 |
15 | 2edb2ad8a1 |
hex | 1acd6e98e4 |
115115727076 has 96 divisors (see below), whose sum is σ = 246341652480. Its totient is φ = 45996660864.
The previous prime is 115115727073. The next prime is 115115727109. The reversal of 115115727076 is 670727511511.
It is a super-2 number, since 2×1151157270762 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is not an unprimeable number, because it can be changed into a prime (115115727073) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14091145 + ... + 14099311.
It is an arithmetic number, because the mean of its divisors is an integer number (2566058880).
Almost surely, 2115115727076 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115115727076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123170826240).
115115727076 is an abundant number, since it is smaller than the sum of its proper divisors (131225925404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115115727076 is a wasteful number, since it uses less digits than its factorization.
115115727076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8753 (or 8751 counting only the distinct ones).
The product of its (nonzero) digits is 102900, while the sum is 43.
The spelling of 115115727076 in words is "one hundred fifteen billion, one hundred fifteen million, seven hundred twenty-seven thousand, seventy-six".
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