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5685285287 = 111393718303
BaseRepresentation
bin1010100101101111…
…01001000110100111
3112200012212102020202
411102313221012213
543120413112122
62340051221115
7260613061523
oct52267510647
915605772222
105685285287
112458216a90
121127ba779b
136c7b18446
143bd0c8d83
152341bde92
hex152de91a7

5685285287 has 8 divisors (see below), whose sum is σ = 6246750720. Its totient is φ = 5131256760.

The previous prime is 5685285271. The next prime is 5685285349. The reversal of 5685285287 is 7825825865.

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

It is a cyclic number.

It is not a de Polignac number, because 5685285287 - 24 = 5685285271 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 (5685285587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857623 + ... + 1860680.

It is an arithmetic number, because the mean of its divisors is an integer number (780843840).

Almost surely, 25685285287 is an apocalyptic number.

5685285287 is a deficient number, since it is larger than the sum of its proper divisors (561465433).

5685285287 is a wasteful number, since it uses less digits than its factorization.

5685285287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718453.

The product of its digits is 10752000, while the sum is 56.

The square root of 5685285287 is about 75400.8308110726. The cubic root of 5685285287 is about 1784.7775211476. Note that the first 3 decimals are identical.

The spelling of 5685285287 in words is "five billion, six hundred eighty-five million, two hundred eighty-five thousand, two hundred eighty-seven".

Divisors: 1 11 139 1529 3718303 40901333 516844117 5685285287