Search a number
-
+
3047528668 = 221693450019
BaseRepresentation
bin1011010110100101…
…1001100011011100
321212101110111102011
42311221121203130
522220131404133
61222223041004
7135343365142
oct26551314334
97771414364
103047528668
111324283438
12710740164
133974b5b02
1420ca59592
1512c8316cd
hexb5a598dc

3047528668 has 12 divisors (see below), whose sum is σ = 5336337160. Its totient is φ = 1522860912.

The previous prime is 3047528663. The next prime is 3047528699. The reversal of 3047528668 is 8668257403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3047528663) 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 3 ways as a sum of consecutive naturals, for example, 218238 + ... + 231781.

Almost surely, 23047528668 is an apocalyptic number.

It is an amenable number.

3047528668 is a deficient number, since it is larger than the sum of its proper divisors (2288808492).

3047528668 is a wasteful number, since it uses less digits than its factorization.

3047528668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451716 (or 451714 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 3047528668 is about 55204.4261631257. The cubic root of 3047528668 is about 1449.8261651295.

The spelling of 3047528668 in words is "three billion, forty-seven million, five hundred twenty-eight thousand, six hundred sixty-eight".

Divisors: 1 2 4 1693 3386 6772 450019 900038 1800076 761882167 1523764334 3047528668