Base | Representation |
---|---|
bin | 1000010110100101… |
… | …0111011100001011 |
3 | 12210021010020212202 |
4 | 2011221113130023 |
5 | 14043001314033 |
6 | 1010254230415 |
7 | 106364334005 |
oct | 20551273413 |
9 | 5707106782 |
10 | 2242213643 |
11 | a5074232a |
12 | 526ab540b |
13 | 2996c1947 |
14 | 173b09375 |
15 | d1ca98e8 |
hex | 85a5770b |
2242213643 has 4 divisors (see below), whose sum is σ = 2255640240. Its totient is φ = 2228787048.
The previous prime is 2242213637. The next prime is 2242213681. The reversal of 2242213643 is 3463122422.
It is a happy number.
2242213643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3463122422 = 2 ⋅1731561211.
It is a cyclic number.
It is not a de Polignac number, because 2242213643 - 210 = 2242212619 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2242213843) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6713048 + ... + 6713381.
It is an arithmetic number, because the mean of its divisors is an integer number (563910060).
Almost surely, 22242213643 is an apocalyptic number.
2242213643 is a deficient number, since it is larger than the sum of its proper divisors (13426597).
2242213643 is a wasteful number, since it uses less digits than its factorization.
2242213643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13426596.
The product of its digits is 13824, while the sum is 29.
The square root of 2242213643 is about 47352.0183624732. The cubic root of 2242213643 is about 1308.8573924737.
The spelling of 2242213643 in words is "two billion, two hundred forty-two million, two hundred thirteen thousand, six hundred forty-three".
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