Base | Representation |
---|---|
bin | 111000111010110011… |
… | …011100000101100100 |
3 | 12211202021201211001200 |
4 | 320322303130011210 |
5 | 2000131210330220 |
6 | 44024254122500 |
7 | 4262341215213 |
oct | 707263340544 |
9 | 184667654050 |
10 | 61116105060 |
11 | 23a124a233a |
12 | ba177b0430 |
13 | 59bca5949a |
14 | 2d5abc507a |
15 | 18ca71a890 |
hex | e3acdc164 |
61116105060 has 72 divisors (see below), whose sum is σ = 191365714176. Its totient is φ = 15771896640.
The previous prime is 61116105049. The next prime is 61116105079. The reversal of 61116105060 is 6050161116.
61116105060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5470774 + ... + 5481933.
Almost surely, 261116105060 is an apocalyptic number.
61116105060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
61116105060 is an abundant number, since it is smaller than the sum of its proper divisors (130249609116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61116105060 is a wasteful number, since it uses less digits than its factorization.
61116105060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10952753 (or 10952748 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 27.
Adding to 61116105060 its reverse (6050161116), we get a palindrome (67166266176).
It can be divided in two parts, 61116 and 105060, that added together give a triangular number (166176 = T576).
The spelling of 61116105060 in words is "sixty-one billion, one hundred sixteen million, one hundred five thousand, sixty".
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