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711084485 = 5142216897
BaseRepresentation
bin101010011000100…
…100100111000101
31211120000211112102
4222120210213011
52424014200420
6154321001445
723423055416
oct5230444705
91746024472
10711084485
11335430331
1217a183285
13b4420767
146a62180d
1542661a75
hex2a6249c5

711084485 has 4 divisors (see below), whose sum is σ = 853301388. Its totient is φ = 568867584.

The previous prime is 711084433. The next prime is 711084487. The reversal of 711084485 is 584480117.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 330912481 + 380172004 = 18191^2 + 19498^2 .

It is a cyclic number.

It is not a de Polignac number, because 711084485 - 212 = 711080389 is a prime.

It is a super-2 number, since 2×7110844852 = 1011282289615430450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711084487) 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 3 ways as a sum of consecutive naturals, for example, 71108444 + ... + 71108453.

It is an arithmetic number, because the mean of its divisors is an integer number (213325347).

Almost surely, 2711084485 is an apocalyptic number.

It is an amenable number.

711084485 is a deficient number, since it is larger than the sum of its proper divisors (142216903).

711084485 is a wasteful number, since it uses less digits than its factorization.

711084485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142216902.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 711084485 is about 26666.1674224100. The cubic root of 711084485 is about 892.5661263896.

The spelling of 711084485 in words is "seven hundred eleven million, eighty-four thousand, four hundred eighty-five".

Divisors: 1 5 142216897 711084485