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5685995693 = 72928009831
BaseRepresentation
bin1010100101110100…
…10110100010101101
3112200021012111202002
411102322112202231
543121103330233
62340114342045
7260622110630
oct52272264255
915607174662
105685995693
1124586617a4
12112828a925
136c80068c1
143bd231c17
152342ae6e8
hex152e968ad

5685995693 has 8 divisors (see below), whose sum is σ = 6722359680. Its totient is φ = 4705651440.

The previous prime is 5685995659. The next prime is 5685995699. The reversal of 5685995693 is 3965995865.

5685995693 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5685995693 - 26 = 5685995629 is a prime.

It is a super-3 number, since 3×56859956933 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5685995699) 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 7 ways as a sum of consecutive naturals, for example, 14004713 + ... + 14005118.

It is an arithmetic number, because the mean of its divisors is an integer number (840294960).

Almost surely, 25685995693 is an apocalyptic number.

It is an amenable number.

5685995693 is a deficient number, since it is larger than the sum of its proper divisors (1036363987).

5685995693 is a wasteful number, since it uses less digits than its factorization.

5685995693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28009867.

The product of its digits is 78732000, while the sum is 65.

The square root of 5685995693 is about 75405.5415271318. The cubic root of 5685995693 is about 1784.8518571330.

The spelling of 5685995693 in words is "five billion, six hundred eighty-five million, nine hundred ninety-five thousand, six hundred ninety-three".

Divisors: 1 7 29 203 28009831 196068817 812285099 5685995693