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3005878413 = 319212012311
BaseRepresentation
bin1011001100101010…
…0001000010001101
321202111002110000010
42303022201002031
522124001102123
61214134223433
7134326354626
oct26312410215
97674073003
103005878413
111302815a3a
126ba7b4b79
1338b9920a5
142072d6a4d
15128d55993
hexb32a108d

3005878413 has 24 divisors (see below), whose sum is σ = 4235232576. Its totient is φ = 1896048000.

The previous prime is 3005878397. The next prime is 3005878417. The reversal of 3005878413 is 3148785003.

It is not a de Polignac number, because 3005878413 - 24 = 3005878397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005878417) 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 23 ways as a sum of consecutive naturals, for example, 1299528 + ... + 1301838.

It is an arithmetic number, because the mean of its divisors is an integer number (176468024).

Almost surely, 23005878413 is an apocalyptic number.

It is an amenable number.

3005878413 is a deficient number, since it is larger than the sum of its proper divisors (1229354163).

3005878413 is a wasteful number, since it uses less digits than its factorization.

3005878413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553 (or 3534 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 3005878413 is about 54825.8918121721. The cubic root of 3005878413 is about 1443.1909710950.

The spelling of 3005878413 in words is "three billion, five million, eight hundred seventy-eight thousand, four hundred thirteen".

Divisors: 1 3 19 57 361 1083 1201 2311 3603 6933 22819 43909 68457 131727 433561 834271 1300683 2502813 2775511 8326533 52734709 158204127 1001959471 3005878413