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716725713 = 31124434457
BaseRepresentation
bin101010101110000…
…101110111010001
31211221122102211210
4222232011313101
52431440210323
6155041530333
723522032224
oct5256056721
91757572753
10716725713
11338633700
121800439a9
13b5647372
146b28d5bb
1542dc8293
hex2ab85dd1

716725713 has 24 divisors (see below), whose sum is σ = 1053015264. Its totient is φ = 433301440.

The previous prime is 716725703. The next prime is 716725717. The reversal of 716725713 is 317527617.

It is not a de Polignac number, because 716725713 - 212 = 716721617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (716725717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158581 + ... + 163037.

It is an arithmetic number, because the mean of its divisors is an integer number (43875636).

Almost surely, 2716725713 is an apocalyptic number.

It is an amenable number.

716725713 is a deficient number, since it is larger than the sum of its proper divisors (336289551).

716725713 is a wasteful number, since it uses less digits than its factorization.

716725713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925 (or 4914 counting only the distinct ones).

The product of its digits is 61740, while the sum is 39.

The square root of 716725713 is about 26771.7334702107. The cubic root of 716725713 is about 894.9202359134.

The spelling of 716725713 in words is "seven hundred sixteen million, seven hundred twenty-five thousand, seven hundred thirteen".

Divisors: 1 3 11 33 121 363 443 1329 4457 4873 13371 14619 49027 53603 147081 160809 539297 1617891 1974451 5923353 21718961 65156883 238908571 716725713