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5682587871 = 31894195957
BaseRepresentation
bin1010100101011010…
…10110100011011111
3112200000210101002110
411102231112203133
543114220302441
62335513325103
7260551125402
oct52255264337
915600711073
105682587871
112456744414
121127106793
136c73b273c
143bc9c5d39
15233d39b16
hex152b568df

5682587871 has 4 divisors (see below), whose sum is σ = 7576783832. Its totient is φ = 3788391912.

The previous prime is 5682587863. The next prime is 5682587899. The reversal of 5682587871 is 1787852865.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5682587871 - 23 = 5682587863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5682587171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947097976 + ... + 947097981.

It is an arithmetic number, because the mean of its divisors is an integer number (1894195958).

Almost surely, 25682587871 is an apocalyptic number.

5682587871 is a deficient number, since it is larger than the sum of its proper divisors (1894195961).

5682587871 is a wasteful number, since it uses less digits than its factorization.

5682587871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894195960.

The product of its digits is 7526400, while the sum is 57.

The square root of 5682587871 is about 75382.9415119893. The cubic root of 5682587871 is about 1784.4952105400.

The spelling of 5682587871 in words is "five billion, six hundred eighty-two million, five hundred eighty-seven thousand, eight hundred seventy-one".

Divisors: 1 3 1894195957 5682587871