Base | Representation |
---|---|
bin | 1111011111110101… |
… | …0011110010111101 |
3 | 101201220212010211220 |
4 | 3313331103302331 |
5 | 32004432403341 |
6 | 1524444103553 |
7 | 205042535544 |
oct | 36775236275 |
9 | 11656763756 |
10 | 4160044221 |
11 | 1845266883 |
12 | 981234bb9 |
13 | 513b29338 |
14 | 2b66d515b |
15 | 19533aa66 |
hex | f7f53cbd |
4160044221 has 8 divisors (see below), whose sum is σ = 5547112320. Its totient is φ = 2773169472.
The previous prime is 4160044219. The next prime is 4160044223. The reversal of 4160044221 is 1224400614.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (4160044219) and next prime (4160044223).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4160044221 - 21 = 4160044219 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4160044191 and 4160044200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4160044223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12981 + ... + 92133.
It is an arithmetic number, because the mean of its divisors is an integer number (693389040).
Almost surely, 24160044221 is an apocalyptic number.
It is an amenable number.
4160044221 is a deficient number, since it is larger than the sum of its proper divisors (1387068099).
4160044221 is a wasteful number, since it uses less digits than its factorization.
4160044221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96675.
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 4160044221 is about 64498.4047942273. The cubic root of 4160044221 is about 1608.2960021498.
Adding to 4160044221 its reverse (1224400614), we get a palindrome (5384444835).
The spelling of 4160044221 in words is "four billion, one hundred sixty million, forty-four thousand, two hundred twenty-one".
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