Search a number
-
+
4728904460 = 225733777889
BaseRepresentation
bin1000110011101110…
…10101101100001100
3110012120021020101122
410121313111230030
534141044420320
62101124500112
7225121011320
oct43167255414
913176236348
104728904460
112007385a05
12abb84a638
135a4941227
1432c093980
151ca256d25
hex119dd5b0c

4728904460 has 24 divisors (see below), whose sum is σ = 11349371040. Its totient is φ = 1621338624.

The previous prime is 4728904451. The next prime is 4728904463. The reversal of 4728904460 is 644098274.

It is not an unprimeable number, because it can be changed into a prime (4728904463) 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, 16888805 + ... + 16889084.

It is an arithmetic number, because the mean of its divisors is an integer number (472890460).

Almost surely, 24728904460 is an apocalyptic number.

It is an amenable number.

4728904460 is an abundant number, since it is smaller than the sum of its proper divisors (6620466580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4728904460 is a wasteful number, since it uses less digits than its factorization.

4728904460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33777905 (or 33777903 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 4728904460 is about 68767.0303270397. The cubic root of 4728904460 is about 1678.4954949910.

The spelling of 4728904460 in words is "four billion, seven hundred twenty-eight million, nine hundred four thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 33777889 67555778 135111556 168889445 236445223 337778890 472890446 675557780 945780892 1182226115 2364452230 4728904460