Search a number
-
+
4618820013 = 37186325127
BaseRepresentation
bin1000100110100110…
…11001100110101101
3102220220010100220220
410103103121212231
533424404220023
62042153201553
7222313215363
oct42323314655
912826110826
104618820013
111a60226925
12a8aa002b9
13587ba95c2
1431b5d9633
151c075e3e3
hex1134d99ad

4618820013 has 16 divisors (see below), whose sum is σ = 6252650496. Its totient is φ = 3032205680.

The previous prime is 4618819999. The next prime is 4618820023. The reversal of 4618820013 is 3100288164.

It is a cyclic number.

It is not a de Polignac number, because 4618820013 - 26 = 4618819949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4618820023) 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 15 ways as a sum of consecutive naturals, for example, 171256 + ... + 196382.

It is an arithmetic number, because the mean of its divisors is an integer number (390790656).

Almost surely, 24618820013 is an apocalyptic number.

It is an amenable number.

4618820013 is a deficient number, since it is larger than the sum of its proper divisors (1633830483).

4618820013 is a wasteful number, since it uses less digits than its factorization.

4618820013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26064.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4618820013 is about 67961.9011873564. The cubic root of 4618820013 is about 1665.3685017944.

The spelling of 4618820013 in words is "four billion, six hundred eighteen million, eight hundred twenty thousand, thirteen".

Divisors: 1 3 71 213 863 2589 25127 61273 75381 183819 1784017 5352051 21684601 65053803 1539606671 4618820013