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2988247315 = 51079775717
BaseRepresentation
bin1011001000011101…
…0000100100010011
321201020220200200111
42302013100210103
522104442403230
61212304302151
7134023453204
oct26207204423
97636820614
102988247315
1112a3873489
126b4911957
1338812aca1
14204c275ab
1512752192a
hexb21d0913

2988247315 has 16 divisors (see below), whose sum is σ = 3623748192. Its totient is φ = 2365417984.

The previous prime is 2988247309. The next prime is 2988247333. The reversal of 2988247315 is 5137428892.

It is a cyclic number.

It is not a de Polignac number, because 2988247315 - 29 = 2988246803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 519837 + ... + 525553.

It is an arithmetic number, because the mean of its divisors is an integer number (226484262).

Almost surely, 22988247315 is an apocalyptic number.

2988247315 is a deficient number, since it is larger than the sum of its proper divisors (635500877).

2988247315 is a wasteful number, since it uses less digits than its factorization.

2988247315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806.

The product of its digits is 967680, while the sum is 49.

The square root of 2988247315 is about 54664.8636237209. The cubic root of 2988247315 is about 1440.3637383282.

The spelling of 2988247315 in words is "two billion, nine hundred eighty-eight million, two hundred forty-seven thousand, three hundred fifteen".

Divisors: 1 5 107 535 977 4885 5717 28585 104539 522695 611719 3058595 5585509 27927545 597649463 2988247315