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6996374988 = 223583031249
BaseRepresentation
bin1101000010000010…
…00011010111001100
3200001120220200012120
412201001003113030
5103312032444423
63114124332540
7335243130501
oct64101032714
920046820176
106996374988
112a702a9099
1214330a4150
13876636c75
144a52954a8
152ae34eee3
hex1a10435cc

6996374988 has 12 divisors (see below), whose sum is σ = 16324875000. Its totient is φ = 2332124992.

The previous prime is 6996374971. The next prime is 6996375059. The reversal of 6996374988 is 8894736996.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 291515613 + ... + 291515636.

It is an arithmetic number, because the mean of its divisors is an integer number (1360406250).

Almost surely, 26996374988 is an apocalyptic number.

It is an amenable number.

6996374988 is an abundant number, since it is smaller than the sum of its proper divisors (9328500012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6996374988 is a wasteful number, since it uses less digits than its factorization.

6996374988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583031256 (or 583031254 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 69.

The square root of 6996374988 is about 83644.3362577527. The cubic root of 6996374988 is about 1912.6009163033.

The spelling of 6996374988 in words is "six billion, nine hundred ninety-six million, three hundred seventy-four thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 583031249 1166062498 1749093747 2332124996 3498187494 6996374988