Search a number
-
+
3005030775 = 352475914449
BaseRepresentation
bin1011001100011101…
…0010000101110111
321202102111101021010
42303013102011313
522123241441100
61214104123303
7134316224445
oct26307220567
97672441233
103005030775
11130229710a
126ba466533
1338b756326
14207155b95
15128c39750
hexb31d2177

3005030775 has 48 divisors (see below), whose sum is σ = 5160384000. Its totient is φ = 1541890560.

The previous prime is 3005030773. The next prime is 3005030783. The reversal of 3005030775 is 5770305003.

It is not a de Polignac number, because 3005030775 - 21 = 3005030773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005030771) 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 47 ways as a sum of consecutive naturals, for example, 200751 + ... + 215199.

It is an arithmetic number, because the mean of its divisors is an integer number (107508000).

Almost surely, 23005030775 is an apocalyptic number.

3005030775 is a deficient number, since it is larger than the sum of its proper divisors (2155353225).

3005030775 is a wasteful number, since it uses less digits than its factorization.

3005030775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14568 (or 14563 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 30.

The square root of 3005030775 is about 54818.1609961516. The cubic root of 3005030775 is about 1443.0553015450.

Adding to 3005030775 its reverse (5770305003), we get a palindrome (8775335778).

The spelling of 3005030775 in words is "three billion, five million, thirty thousand, seven hundred seventy-five".

Divisors: 1 3 5 15 25 47 59 75 141 177 235 295 705 885 1175 1475 2773 3525 4425 8319 13865 14449 41595 43347 69325 72245 207975 216735 361225 679103 852491 1083675 2037309 2557473 3395515 4262455 10186545 12787365 16977575 21312275 40067077 50932725 63936825 120201231 200335385 601006155 1001676925 3005030775