Base | Representation |
---|---|
bin | 1111101101100001… |
… | …1011100001001001 |
3 | 101212220221110022102 |
4 | 3323120123201021 |
5 | 32114134013020 |
6 | 1534255203145 |
7 | 206341014521 |
oct | 37330334111 |
9 | 11786843272 |
10 | 4217485385 |
11 | 187472a213 |
12 | 9985164b5 |
13 | 5229bb6a9 |
14 | 2c01a8681 |
15 | 19a3d5475 |
hex | fb61b849 |
4217485385 has 12 divisors (see below), whose sum is σ = 5341371588. Its totient is φ = 3196408608.
The previous prime is 4217485373. The next prime is 4217485387. The reversal of 4217485385 is 5835847124.
It can be written as a sum of positive squares in 2 ways, for example, as 1231518649 + 2985966736 = 35093^2 + 54644^2 .
It is a de Polignac number, because none of the positive numbers 2k-4217485385 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4217485387) 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 11 ways as a sum of consecutive naturals, for example, 1166474 + ... + 1170083.
It is an arithmetic number, because the mean of its divisors is an integer number (445114299).
Almost surely, 24217485385 is an apocalyptic number.
It is an amenable number.
4217485385 is a deficient number, since it is larger than the sum of its proper divisors (1123886203).
4217485385 is a wasteful number, since it uses less digits than its factorization.
4217485385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2336600 (or 2336581 counting only the distinct ones).
The product of its digits is 1075200, while the sum is 47.
The square root of 4217485385 is about 64942.1695433714. The cubic root of 4217485385 is about 1615.6645477339.
The spelling of 4217485385 in words is "four billion, two hundred seventeen million, four hundred eighty-five thousand, three hundred eighty-five".
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