Base | Representation |
---|---|
bin | 101111111011011… |
… | …0110000101000001 |
3 | 11011002010200020002 |
4 | 1133312312011001 |
5 | 11243200302201 |
6 | 423325325345 |
7 | 54565404026 |
oct | 13766660501 |
9 | 4132120202 |
10 | 1608212801 |
11 | 755881098 |
12 | 38a706855 |
13 | 1c8250010 |
14 | 11383154d |
15 | 962c276b |
hex | 5fdb6141 |
1608212801 has 16 divisors (see below), whose sum is σ = 1930320000. Its totient is φ = 1323641088.
The previous prime is 1608212797. The next prime is 1608212803. The reversal of 1608212801 is 1082128061.
It is a cyclic number.
It is not a de Polignac number, because 1608212801 - 22 = 1608212797 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1608212803) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187301 + ... + 195698.
It is an arithmetic number, because the mean of its divisors is an integer number (120645000).
Almost surely, 21608212801 is an apocalyptic number.
It is an amenable number.
1608212801 is a deficient number, since it is larger than the sum of its proper divisors (322107199).
1608212801 is a wasteful number, since it uses less digits than its factorization.
1608212801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 383048.
The product of its (nonzero) digits is 1536, while the sum is 29.
The square root of 1608212801 is about 40102.5286110490. The cubic root of 1608212801 is about 1171.6048789496.
The spelling of 1608212801 in words is "one billion, six hundred eight million, two hundred twelve thousand, eight hundred one".
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