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3043203049 = 73257162209
BaseRepresentation
bin1011010101100011…
…1001011111101001
321212002022201210001
42311120321133221
522213024444144
61221550223001
7135261541045
oct26530713751
97762281701
103043203049
111321899547
1270b1b4a61
1339662cc83
1420c251025
1512c279bd4
hexb56397e9

3043203049 has 8 divisors (see below), whose sum is σ = 3096913320. Its totient is φ = 2989817856.

The previous prime is 3043203029. The next prime is 3043203089. The reversal of 3043203049 is 9403023403.

It can be written as a sum of positive squares in 4 ways, for example, as 2243727424 + 799475625 = 47368^2 + 28275^2 .

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 3043203049 - 25 = 3043203017 is a prime.

It is a super-2 number, since 2×30432030492 = 18522169594885792802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3043203029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62344 + ... + 99865.

It is an arithmetic number, because the mean of its divisors is an integer number (387114165).

Almost surely, 23043203049 is an apocalyptic number.

It is an amenable number.

3043203049 is a deficient number, since it is larger than the sum of its proper divisors (53710271).

3043203049 is a wasteful number, since it uses less digits than its factorization.

3043203049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162539.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3043203049 is about 55165.2340609555. The cubic root of 3043203049 is about 1449.1398860918.

The spelling of 3043203049 in words is "three billion, forty-three million, two hundred three thousand, forty-nine".

Divisors: 1 73 257 18761 162209 11841257 41687713 3043203049