Search a number
-
+
4918419841 = 7985772647
BaseRepresentation
bin1001001010010100…
…10010000110000001
3110200202212121121211
410211022102012001
540033103413331
62132014450121
7232611610306
oct44512220601
913622777554
104918419841
1120a4357695
12b53203941
13604c971ca
143493070ad
151dbbde8b1
hex125292181

4918419841 has 8 divisors (see below), whose sum is σ = 4986558720. Its totient is φ = 4850428128.

The previous prime is 4918419811. The next prime is 4918419853. The reversal of 4918419841 is 1489148194.

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 4918419841 - 29 = 4918419329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4918419811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31380 + ... + 104026.

It is an arithmetic number, because the mean of its divisors is an integer number (623319840).

Almost surely, 24918419841 is an apocalyptic number.

It is an amenable number.

4918419841 is a deficient number, since it is larger than the sum of its proper divisors (68138879).

4918419841 is an equidigital number, since it uses as much as digits as its factorization.

4918419841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73583.

The product of its digits is 331776, while the sum is 49.

The square root of 4918419841 is about 70131.4468765617. The cubic root of 4918419841 is about 1700.6248961050.

The spelling of 4918419841 in words is "four billion, nine hundred eighteen million, four hundred nineteen thousand, eight hundred forty-one".

Divisors: 1 79 857 67703 72647 5739113 62258479 4918419841