Base | Representation |
---|---|
bin | 1011111111101110… |
… | …0110100011001101 |
3 | 22022102010122021010 |
4 | 2333323212203031 |
5 | 23043314311103 |
6 | 1251305155433 |
7 | 142540110630 |
oct | 27773464315 |
9 | 8272118233 |
10 | 3220072653 |
11 | 1402713276 |
12 | 75a48bb79 |
13 | 3c4179045 |
14 | 227931c17 |
15 | 13ca65903 |
hex | bfee68cd |
3220072653 has 16 divisors (see below), whose sum is σ = 4907727360. Its totient is φ = 1839685296.
The previous prime is 3220072631. The next prime is 3220072679. The reversal of 3220072653 is 3562700223.
It is not a de Polignac number, because 3220072653 - 25 = 3220072621 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 3220072653.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3220072613) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128326 + ... + 151352.
It is an arithmetic number, because the mean of its divisors is an integer number (306732960).
Almost surely, 23220072653 is an apocalyptic number.
It is an amenable number.
3220072653 is a deficient number, since it is larger than the sum of its proper divisors (1687654707).
3220072653 is a wasteful number, since it uses less digits than its factorization.
3220072653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29696.
The product of its (nonzero) digits is 15120, while the sum is 30.
The square root of 3220072653 is about 56745.6840032791. The cubic root of 3220072653 is about 1476.6873579528.
Adding to 3220072653 its reverse (3562700223), we get a palindrome (6782772876).
The spelling of 3220072653 in words is "three billion, two hundred twenty million, seventy-two thousand, six hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •