Base | Representation |
---|---|
bin | 110101101101100… |
… | …1000010011011101 |
3 | 11122121022000011101 |
4 | 1223123020103131 |
5 | 12142340232023 |
6 | 454500553101 |
7 | 62443035121 |
oct | 15333102335 |
9 | 4577260141 |
10 | 1802274013 |
11 | 845378161 |
12 | 4236b2791 |
13 | 229508137 |
14 | 131509581 |
15 | a83571ad |
hex | 6b6c84dd |
1802274013 has 8 divisors (see below), whose sum is σ = 1906125920. Its totient is φ = 1699321680.
The previous prime is 1802273987. The next prime is 1802274029. The reversal of 1802274013 is 3104722081.
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 1802274013 - 225 = 1768719581 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1802274053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220770 + ... + 228787.
It is an arithmetic number, because the mean of its divisors is an integer number (238265740).
Almost surely, 21802274013 is an apocalyptic number.
It is an amenable number.
1802274013 is a deficient number, since it is larger than the sum of its proper divisors (103851907).
1802274013 is a wasteful number, since it uses less digits than its factorization.
1802274013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 449787.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 1802274013 is about 42453.1979125248. The cubic root of 1802274013 is about 1216.9524430431.
Adding to 1802274013 its reverse (3104722081), we get a palindrome (4906996094).
The spelling of 1802274013 in words is "one billion, eight hundred two million, two hundred seventy-four thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •