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716434540 = 22535821727
BaseRepresentation
bin101010101100111…
…110110001101100
31211221002122102121
4222230332301230
52431401401130
6155031402324
723516410303
oct5254766154
91757078377
10716434540
11338454968
1217bb233a4
13b5574983
146b21543a
1542d6bd7a
hex2ab3ec6c

716434540 has 12 divisors (see below), whose sum is σ = 1504512576. Its totient is φ = 286573808.

The previous prime is 716434493. The next prime is 716434547. The reversal of 716434540 is 45434617.

716434540 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 716434496 and 716434505.

It is not an unprimeable number, because it can be changed into a prime (716434547) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17910844 + ... + 17910883.

It is an arithmetic number, because the mean of its divisors is an integer number (125376048).

Almost surely, 2716434540 is an apocalyptic number.

It is an amenable number.

716434540 is an abundant number, since it is smaller than the sum of its proper divisors (788078036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716434540 is a wasteful number, since it uses less digits than its factorization.

716434540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35821736 (or 35821734 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 716434540 is about 26766.2948500535. The cubic root of 716434540 is about 894.7990310602.

The spelling of 716434540 in words is "seven hundred sixteen million, four hundred thirty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 35821727 71643454 143286908 179108635 358217270 716434540