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5682715785 = 34535339749
BaseRepresentation
bin1010100101011011…
…10101110010001001
3112200001000212120000
411102231311302021
543114233401120
62335520153213
7260552200335
oct52255656211
915601025500
105682715785
11245682152a
121127168809
136c7428a26
143bca1a7c5
15233d62990
hex152b75c89

5682715785 has 40 divisors (see below), whose sum is σ = 10215909000. Its totient is φ = 3022119936.

The previous prime is 5682715699. The next prime is 5682715789. The reversal of 5682715785 is 5875172865.

5682715785 is a `hidden beast` number, since 5 + 68 + 2 + 7 + 1 + 578 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 918817344 + 4763898441 = 30312^2 + 69021^2 .

It is not a de Polignac number, because 5682715785 - 27 = 5682715657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5682715789) 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 39 ways as a sum of consecutive naturals, for example, 123091 + ... + 162839.

It is an arithmetic number, because the mean of its divisors is an integer number (255397725).

Almost surely, 25682715785 is an apocalyptic number.

It is an amenable number.

5682715785 is a deficient number, since it is larger than the sum of its proper divisors (4533193215).

5682715785 is a wasteful number, since it uses less digits than its factorization.

5682715785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40119 (or 40110 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 54.

The square root of 5682715785 is about 75383.7899352374. The cubic root of 5682715785 is about 1784.5085999917.

It can be divided in two parts, 568271 and 5785, that added together give a triangular number (574056 = T1071).

The spelling of 5682715785 in words is "five billion, six hundred eighty-two million, seven hundred fifteen thousand, seven hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 81 135 353 405 1059 1765 3177 5295 9531 15885 28593 39749 47655 119247 142965 198745 357741 596235 1073223 1788705 3219669 5366115 14031397 16098345 42094191 70156985 126282573 210470955 378847719 631412865 1136543157 1894238595 5682715785