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2086328617 = 7928193983
BaseRepresentation
bin111110001011010…
…1101100100101001
312101101210110211021
41330112231210221
513233100003432
6543005132441
7102462333502
oct17426554451
95341713737
102086328617
1198075062a
124a285a121
13273312199
1415b12bba9
15c3266697
hex7c5ad929

2086328617 has 8 divisors (see below), whose sum is σ = 2120279040. Its totient is φ = 2052566880.

The previous prime is 2086328603. The next prime is 2086328627. The reversal of 2086328617 is 7168236802.

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-2086328617 is a prime.

It is a super-3 number, since 3×20863286173 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086328627) 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, 24793 + ... + 69190.

It is an arithmetic number, because the mean of its divisors is an integer number (265034880).

Almost surely, 22086328617 is an apocalyptic number.

It is an amenable number.

2086328617 is a deficient number, since it is larger than the sum of its proper divisors (33950423).

2086328617 is an equidigital number, since it uses as much as digits as its factorization.

2086328617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94343.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2086328617 is about 45676.3463622037. The cubic root of 2086328617 is about 1277.7941779854.

The spelling of 2086328617 in words is "two billion, eighty-six million, three hundred twenty-eight thousand, six hundred seventeen".

Divisors: 1 79 281 22199 93983 7424657 26409223 2086328617