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710412005 = 5142082401
BaseRepresentation
bin101010010110000…
…000011011100101
31211111202200001202
4222112000123211
52423331141010
6154254332245
723414255012
oct5226003345
91744680052
10710412005
11335011066
12179aba085
13b4246644
146a4c8709
154257c6a5
hex2a5806e5

710412005 has 4 divisors (see below), whose sum is σ = 852494412. Its totient is φ = 568329600.

The previous prime is 710411959. The next prime is 710412007. The reversal of 710412005 is 500214017.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500214017 = 796331823.

It can be written as a sum of positive squares in 2 ways, for example, as 276856321 + 433555684 = 16639^2 + 20822^2 .

It is not a de Polignac number, because 710412005 - 28 = 710411749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (710412007) 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, 71041196 + ... + 71041205.

It is an arithmetic number, because the mean of its divisors is an integer number (213123603).

Almost surely, 2710412005 is an apocalyptic number.

It is an amenable number.

710412005 is a deficient number, since it is larger than the sum of its proper divisors (142082407).

710412005 is a wasteful number, since it uses less digits than its factorization.

710412005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142082406.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 710412005 is about 26653.5552037622. Note that the first 3 decimals coincide. The cubic root of 710412005 is about 892.2846679524.

The spelling of 710412005 in words is "seven hundred ten million, four hundred twelve thousand, five".

Divisors: 1 5 142082401 710412005