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713317240 = 23533595309
BaseRepresentation
bin101010100001000…
…101101101111000
31211201020021022001
4222201011231320
52430102122430
6154440510344
723451045046
oct5241055570
91751207261
10713317240
11336715889
1217aa7b3b4
13b4a22b0c
146aa43396
15429533ca
hex2a845b78

713317240 has 32 divisors (see below), whose sum is σ = 1605744000. Its totient is φ = 285188224.

The previous prime is 713317219. The next prime is 713317273. The reversal of 713317240 is 42713317.

It is a junction number, because it is equal to n+sod(n) for n = 713317199 and 713317208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131706 + ... + 137014.

It is an arithmetic number, because the mean of its divisors is an integer number (50179500).

Almost surely, 2713317240 is an apocalyptic number.

It is an amenable number.

713317240 is an abundant number, since it is smaller than the sum of its proper divisors (892426760).

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

713317240 is a wasteful number, since it uses less digits than its factorization.

713317240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8679 (or 8675 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 713317240 is about 26707.9995506964. Note that the first 3 decimals coincide. The cubic root of 713317240 is about 893.4993484932.

The spelling of 713317240 in words is "seven hundred thirteen million, three hundred seventeen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 3359 5309 6718 10618 13436 16795 21236 26545 26872 33590 42472 53090 67180 106180 134360 212360 17832931 35665862 71331724 89164655 142663448 178329310 356658620 713317240