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3005004465 = 32566777877
BaseRepresentation
bin1011001100011100…
…1011101010110001
321202102110001011200
42303013023222301
522123240120330
61214103401413
7134316054651
oct26307135261
97672401150
103005004465
111302279371
126ba453269
1338b747368
1420714a361
15128c31a60
hexb31cbab1

3005004465 has 12 divisors (see below), whose sum is σ = 5208674484. Its totient is φ = 1602669024.

The previous prime is 3005004407. The next prime is 3005004467. The reversal of 3005004465 is 5644005003.

It can be written as a sum of positive squares in 2 ways, for example, as 1621833984 + 1383170481 = 40272^2 + 37191^2 .

It is not a de Polignac number, because 3005004465 - 213 = 3004996273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3005004467) 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 11 ways as a sum of consecutive naturals, for example, 33388894 + ... + 33388983.

It is an arithmetic number, because the mean of its divisors is an integer number (434056207).

Almost surely, 23005004465 is an apocalyptic number.

It is an amenable number.

3005004465 is a deficient number, since it is larger than the sum of its proper divisors (2203670019).

3005004465 is a wasteful number, since it uses less digits than its factorization.

3005004465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66777888 (or 66777885 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3005004465 is about 54817.9210204108. The cubic root of 3005004465 is about 1443.0510900634.

Adding to 3005004465 its reverse (5644005003), we get a palindrome (8649009468).

The spelling of 3005004465 in words is "three billion, five million, four thousand, four hundred sixty-five".

Divisors: 1 3 5 9 15 45 66777877 200333631 333889385 601000893 1001668155 3005004465