Base | Representation |
---|---|
bin | 1011011110001001… |
… | …00010100110111101 |
3 | 120220012011120212100 |
4 | 11233010202212331 |
5 | 100103024203410 |
6 | 2455032255313 |
7 | 305416531230 |
oct | 55704424675 |
9 | 16805146770 |
10 | 6158428605 |
11 | 26802aa61a |
12 | 123a541539 |
13 | 771b591c4 |
14 | 425c8d417 |
15 | 2609ce8c0 |
hex | 16f1229bd |
6158428605 has 96 divisors (see below), whose sum is σ = 12465573120. Its totient is φ = 2754570240.
The previous prime is 6158428583. The next prime is 6158428621. The reversal of 6158428605 is 5068248516.
6158428605 is a `hidden beast` number, since 6 + 1 + 584 + 2 + 8 + 60 + 5 = 666.
6158428605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 6158428605 - 216 = 6158363069 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2848725 + ... + 2850885.
It is an arithmetic number, because the mean of its divisors is an integer number (129849720).
Almost surely, 26158428605 is an apocalyptic number.
It is an amenable number.
6158428605 is an abundant number, since it is smaller than the sum of its proper divisors (6307144515).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6158428605 is a wasteful number, since it uses less digits than its factorization.
6158428605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2371 (or 2368 counting only the distinct ones).
The product of its (nonzero) digits is 460800, while the sum is 45.
The square root of 6158428605 is about 78475.6561297833. The cubic root of 6158428605 is about 1832.9754024288.
The spelling of 6158428605 in words is "six billion, one hundred fifty-eight million, four hundred twenty-eight thousand, six hundred five".
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