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713304320 = 285557269
BaseRepresentation
bin101010100001000…
…010100100000000
31211201012121120112
4222201002210000
52430101214240
6154440330452
723450662301
oct5241024400
91751177515
10713304320
11336707103
1217aa73a28
13b4a19c81
146aa3c7a8
154294e665
hex2a842900

713304320 has 36 divisors (see below), whose sum is σ = 1708589820. Its totient is φ = 285321216.

The previous prime is 713304307. The next prime is 713304331. The reversal of 713304320 is 23403317.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 245360896 + 467943424 = 15664^2 + 21632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277355 + ... + 279914.

Almost surely, 2713304320 is an apocalyptic number.

It is an amenable number.

713304320 is an abundant number, since it is smaller than the sum of its proper divisors (995285500).

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

713304320 is an equidigital number, since it uses as much as digits as its factorization.

713304320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557290 (or 557276 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 713304320 is about 26707.7576745035. The cubic root of 713304320 is about 893.4939539410.

Adding to 713304320 its reverse (23403317), we get a palindrome (736707637).

The spelling of 713304320 in words is "seven hundred thirteen million, three hundred four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 557269 1114538 2229076 2786345 4458152 5572690 8916304 11145380 17832608 22290760 35665216 44581520 71330432 89163040 142660864 178326080 356652160 713304320