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3028730003 = 131491563619
BaseRepresentation
bin1011010010000110…
…1100000010010011
321211002002102111022
42310201230002103
522200323330003
61220312110055
7135024531425
oct26441540223
97732072438
103028730003
111314703752
1270639532b
13393633440
1420a364815
1512ad6b738
hexb486c093

3028730003 has 8 divisors (see below), whose sum is σ = 3283602000. Its totient is φ = 2776985568.

The previous prime is 3028729987. The next prime is 3028730011. The reversal of 3028730003 is 3000378203.

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 3028730003 - 24 = 3028729987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3028733003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779873 + ... + 783746.

It is an arithmetic number, because the mean of its divisors is an integer number (410450250).

Almost surely, 23028730003 is an apocalyptic number.

3028730003 is a deficient number, since it is larger than the sum of its proper divisors (254871997).

3028730003 is a wasteful number, since it uses less digits than its factorization.

3028730003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563781.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3028730003 is about 55033.8986716369. The cubic root of 3028730003 is about 1446.8389326799.

The spelling of 3028730003 in words is "three billion, twenty-eight million, seven hundred thirty thousand, three".

Divisors: 1 13 149 1937 1563619 20327047 232979231 3028730003