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86053050205 = 5102116856621
BaseRepresentation
bin101000000100100101…
…0010101011101011101
322020010011222212212121
41100021022111131131
52402214040101310
6103310543302541
76134321600203
oct1201112253535
9266104885777
1086053050205
1133549781311
1214816baaa51
1381651b6425
144244a37073
152389ad50da
hex140929575d

86053050205 has 8 divisors (see below), whose sum is σ = 103364806104. Its totient is φ = 68775009600.

The previous prime is 86053050199. The next prime is 86053050289. The reversal of 86053050205 is 50205035068.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14765652196 + 71287398009 = 121514^2 + 266997^2 .

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

It is not a de Polignac number, because 86053050205 - 213 = 86053042013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 8423206 + ... + 8433415.

It is an arithmetic number, because the mean of its divisors is an integer number (12920600763).

Almost surely, 286053050205 is an apocalyptic number.

It is an amenable number.

86053050205 is a deficient number, since it is larger than the sum of its proper divisors (17311755899).

86053050205 is a wasteful number, since it uses less digits than its factorization.

86053050205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16857647.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 86053050205 in words is "eighty-six billion, fifty-three million, fifty thousand, two hundred five".

Divisors: 1 5 1021 5105 16856621 84283105 17210610041 86053050205