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6993793970 = 25699379397
BaseRepresentation
bin1101000001101110…
…01101001110110010
3200001102001112201022
412200313031032302
5103310402401340
63113553135442
7335212160612
oct64067151662
920042045638
106993793970
112a698a5a19
12143225a582
13875c42237
144a4bc2a42
152adee03b5
hex1a0dcd3b2

6993793970 has 8 divisors (see below), whose sum is σ = 12588829164. Its totient is φ = 2797517584.

The previous prime is 6993793943. The next prime is 6993794009. The reversal of 6993793970 is 793973996.

It can be written as a sum of positive squares in 2 ways, for example, as 6646977841 + 346816129 = 81529^2 + 18623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 349689689 + ... + 349689708.

Almost surely, 26993793970 is an apocalyptic number.

6993793970 is a deficient number, since it is larger than the sum of its proper divisors (5595035194).

6993793970 is a wasteful number, since it uses less digits than its factorization.

6993793970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699379404.

The product of its (nonzero) digits is 17360406, while the sum is 62.

The square root of 6993793970 is about 83628.9063063723. The cubic root of 6993793970 is about 1912.3656961806.

The spelling of 6993793970 in words is "six billion, nine hundred ninety-three million, seven hundred ninety-three thousand, nine hundred seventy".

Divisors: 1 2 5 10 699379397 1398758794 3496896985 6993793970