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712116471 = 31121579287
BaseRepresentation
bin101010011100100…
…000100011110111
31211121222021011010
4222130200203313
52424300211341
6154355043303
723434614213
oct5234404367
91747867133
10712116471
11335a75710
1217a5a0533
13b46c23c1
146a80d943
15427b7716
hex2a7208f7

712116471 has 8 divisors (see below), whose sum is σ = 1035805824. Its totient is φ = 431585720.

The previous prime is 712116403. The next prime is 712116481. The reversal of 712116471 is 174611217.

712116471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 712116471 - 27 = 712116343 is a prime.

It is a super-3 number, since 3×7121164713 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712116481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10789611 + ... + 10789676.

It is an arithmetic number, because the mean of its divisors is an integer number (129475728).

Almost surely, 2712116471 is an apocalyptic number.

712116471 is a deficient number, since it is larger than the sum of its proper divisors (323689353).

712116471 is a wasteful number, since it uses less digits than its factorization.

712116471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21579301.

The product of its digits is 2352, while the sum is 30.

The square root of 712116471 is about 26685.5105066401. The cubic root of 712116471 is about 892.9977068485.

Adding to 712116471 its reverse (174611217), we get a palindrome (886727688).

The spelling of 712116471 in words is "seven hundred twelve million, one hundred sixteen thousand, four hundred seventy-one".

Divisors: 1 3 11 33 21579287 64737861 237372157 712116471