Base | Representation |
---|---|
bin | 1011011110011111… |
… | …11001010010111000 |
3 | 120220101202210212100 |
4 | 11233033321102320 |
5 | 100104304430422 |
6 | 2455220143400 |
7 | 305454036132 |
oct | 55717712270 |
9 | 16811683770 |
10 | 6161405112 |
11 | 2681a52945 |
12 | 123b537b60 |
13 | 77265bc55 |
14 | 426426052 |
15 | 260dbb7ac |
hex | 16f3f94b8 |
6161405112 has 48 divisors (see below), whose sum is σ = 16740856080. Its totient is φ = 2047190400.
The previous prime is 6161405099. The next prime is 6161405141. The reversal of 6161405112 is 2115041616.
6161405112 is a `hidden beast` number, since 6 + 1 + 6 + 140 + 511 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115189 + ... + 159972.
It is an arithmetic number, because the mean of its divisors is an integer number (348767835).
Almost surely, 26161405112 is an apocalyptic number.
It is an amenable number.
6161405112 is an abundant number, since it is smaller than the sum of its proper divisors (10579450968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6161405112 is a wasteful number, since it uses less digits than its factorization.
6161405112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275484 (or 275477 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 6161405112 is about 78494.6183632993. The cubic root of 6161405112 is about 1833.2706609393.
Adding to 6161405112 its reverse (2115041616), we get a palindrome (8276446728).
The spelling of 6161405112 in words is "six billion, one hundred sixty-one million, four hundred five thousand, one hundred twelve".
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