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5686888541 = 61641145441
BaseRepresentation
bin1010100101111011…
…10000100001011101
3112200022212212111112
411102331300201131
543121320413131
62340145431405
7260632516655
oct52275604135
915608785445
105686888541
112459111594
12112863b565
136c825a109
143bd3c5365
152343d902b
hex152f7085d

5686888541 has 8 divisors (see below), whose sum is σ = 5789173368. Its totient is φ = 5584896000.

The previous prime is 5686888531. The next prime is 5686888579. The reversal of 5686888541 is 1458886865.

It can be written as a sum of positive squares in 4 ways, for example, as 6100900 + 5680787641 = 2470^2 + 75371^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5686888541 is a prime.

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 (5686888531) 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, 33620 + ... + 111821.

It is an arithmetic number, because the mean of its divisors is an integer number (723646671).

Almost surely, 25686888541 is an apocalyptic number.

It is an amenable number.

5686888541 is a deficient number, since it is larger than the sum of its proper divisors (102284827).

5686888541 is a wasteful number, since it uses less digits than its factorization.

5686888541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146143.

The product of its digits is 14745600, while the sum is 59.

The square root of 5686888541 is about 75411.4616023320. The cubic root of 5686888541 is about 1784.9452748381.

The spelling of 5686888541 in words is "five billion, six hundred eighty-six million, eight hundred eighty-eight thousand, five hundred forty-one".

Divisors: 1 61 641 39101 145441 8871901 93227681 5686888541