Base | Representation |
---|---|
bin | 1111101110001001… |
… | …1010010110110001 |
3 | 101220002212101201111 |
4 | 3323202122112301 |
5 | 32120321231230 |
6 | 1534431233321 |
7 | 206402163364 |
oct | 37342322661 |
9 | 11802771644 |
10 | 4220102065 |
11 | 1876157163 |
12 | 999378841 |
13 | 5233c671a |
14 | 2c068a0db |
15 | 19a75092a |
hex | fb89a5b1 |
4220102065 has 8 divisors (see below), whose sum is σ = 5330655360. Its totient is φ = 3198393072.
The previous prime is 4220102039. The next prime is 4220102071. The reversal of 4220102065 is 5602010224.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4220102065 - 27 = 4220101937 is a prime.
It is a super-2 number, since 2×42201020652 = 35618522878034528450, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22210969 + ... + 22211158.
It is an arithmetic number, because the mean of its divisors is an integer number (666331920).
Almost surely, 24220102065 is an apocalyptic number.
It is an amenable number.
4220102065 is a deficient number, since it is larger than the sum of its proper divisors (1110553295).
4220102065 is a wasteful number, since it uses less digits than its factorization.
4220102065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44422151.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 4220102065 is about 64962.3126512596. The cubic root of 4220102065 is about 1615.9986175006.
Adding to 4220102065 its reverse (5602010224), we get a palindrome (9822112289).
The spelling of 4220102065 in words is "four billion, two hundred twenty million, one hundred two thousand, sixty-five".
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