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1058085185 = 51712448061
BaseRepresentation
bin111111000100010…
…001100101000001
32201201222022000012
4333010101211001
54131332211220
6252554234305
735135401313
oct7704214501
92651868005
101058085185
114a3297073
12256425995
1313b296711
14a074b7b3
1562d56ac5
hex3f111941

1058085185 has 8 divisors (see below), whose sum is σ = 1344390696. Its totient is φ = 796675840.

The previous prime is 1058085181. The next prime is 1058085233. The reversal of 1058085185 is 5815808501.

It can be written as a sum of positive squares in 4 ways, for example, as 491597584 + 566487601 = 22172^2 + 23801^2 .

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

It is not a de Polignac number, because 1058085185 - 22 = 1058085181 is a prime.

It is a super-2 number, since 2×10580851852 = 2239088517432968450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1058085181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6223946 + ... + 6224115.

It is an arithmetic number, because the mean of its divisors is an integer number (168048837).

Almost surely, 21058085185 is an apocalyptic number.

It is an amenable number.

1058085185 is a deficient number, since it is larger than the sum of its proper divisors (286305511).

1058085185 is a wasteful number, since it uses less digits than its factorization.

1058085185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12448083.

The product of its (nonzero) digits is 64000, while the sum is 41.

The square root of 1058085185 is about 32528.2213623801. The cubic root of 1058085185 is about 1018.9984995562.

The spelling of 1058085185 in words is "one billion, fifty-eight million, eighty-five thousand, one hundred eighty-five".

Divisors: 1 5 17 85 12448061 62240305 211617037 1058085185