Base | Representation |
---|---|
bin | 1000110111011111… |
… | …0100111011000001 |
3 | 20010212210210221202 |
4 | 2031313310323001 |
5 | 14333314102040 |
6 | 1032104230545 |
7 | 112661361110 |
oct | 21567647301 |
9 | 6125723852 |
10 | 2380222145 |
11 | 1011634144 |
12 | 56516b455 |
13 | 2bc182692 |
14 | 188191c77 |
15 | dde6b015 |
hex | 8ddf4ec1 |
2380222145 has 8 divisors (see below), whose sum is σ = 3264304704. Its totient is φ = 1632152304.
The previous prime is 2380222123. The next prime is 2380222151. The reversal of 2380222145 is 5412220832.
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 2380222145 - 210 = 2380221121 is a prime.
It is a Duffinian number.
It is a Curzon number.
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, 34003139 + ... + 34003208.
It is an arithmetic number, because the mean of its divisors is an integer number (408038088).
Almost surely, 22380222145 is an apocalyptic number.
It is an amenable number.
2380222145 is a deficient number, since it is larger than the sum of its proper divisors (884082559).
2380222145 is an equidigital number, since it uses as much as digits as its factorization.
2380222145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68006359.
The product of its (nonzero) digits is 7680, while the sum is 29.
The square root of 2380222145 is about 48787.5203817534. The cubic root of 2380222145 is about 1335.1779878368.
Adding to 2380222145 its reverse (5412220832), we get a palindrome (7792442977).
The spelling of 2380222145 in words is "two billion, three hundred eighty million, two hundred twenty-two thousand, one hundred forty-five".
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