Base | Representation |
---|---|
bin | 101101100111011… |
… | …1011110100101010 |
3 | 10221200011122200120 |
4 | 1123032323310222 |
5 | 11113321013311 |
6 | 411514544110 |
7 | 52634145156 |
oct | 13316736452 |
9 | 3850148616 |
10 | 1530641706 |
11 | 716009850 |
12 | 368738036 |
13 | 1b5160369 |
14 | 1073dc066 |
15 | 8e59d706 |
hex | 5b3bbd2a |
1530641706 has 16 divisors (see below), whose sum is σ = 3339582048. Its totient is φ = 463830800.
The previous prime is 1530641689. The next prime is 1530641711. The reversal of 1530641706 is 6071460351.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11595705 + ... + 11595836.
It is an arithmetic number, because the mean of its divisors is an integer number (208723878).
Almost surely, 21530641706 is an apocalyptic number.
1530641706 is an abundant number, since it is smaller than the sum of its proper divisors (1808940342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1530641706 is a wasteful number, since it uses less digits than its factorization.
1530641706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23191557.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 1530641706 is about 39123.4163385561. The cubic root of 1530641706 is about 1152.4564269095.
The spelling of 1530641706 in words is "one billion, five hundred thirty million, six hundred forty-one thousand, seven hundred six".
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