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713040009 = 31123990407
BaseRepresentation
bin101010100000000…
…010000010001001
31211200201012000020
4222200002002021
52430014240014
6154430531053
723445511563
oct5240020211
91750635006
10713040009
11336546570
1217a966a89
13b4956886
146a9b0333
15428eb1a9
hex2a802089

713040009 has 16 divisors (see below), whose sum is σ = 1041500160. Its totient is φ = 430332560.

The previous prime is 713039989. The next prime is 713040049. The reversal of 713040009 is 900040317.

It is a cyclic number.

It is not a de Polignac number, because 713040009 - 211 = 713037961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (713040049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37317 + ... + 53090.

It is an arithmetic number, because the mean of its divisors is an integer number (65093760).

Almost surely, 2713040009 is an apocalyptic number.

It is an amenable number.

713040009 is a deficient number, since it is larger than the sum of its proper divisors (328460151).

713040009 is a wasteful number, since it uses less digits than its factorization.

713040009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90660.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 713040009 is about 26702.8090095406. The cubic root of 713040009 is about 893.3835805473.

The spelling of 713040009 in words is "seven hundred thirteen million, forty thousand, nine".

Divisors: 1 3 11 33 239 717 2629 7887 90407 271221 994477 2983431 21607273 64821819 237680003 713040009