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713225370 = 2351113312173
BaseRepresentation
bin101010100000101…
…111010010011010
31211201001121021110
4222200233102122
52430041202440
6154434521150
723450213154
oct5240572232
91751047243
10713225370
11336662860
1217aa361b6
13b49c0060
146aa1bad4
1542936080
hex2a82f49a

713225370 has 192 divisors, whose sum is σ = 2089971072. Its totient is φ = 153561600.

The previous prime is 713225311. The next prime is 713225371. The reversal of 713225370 is 73522317.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713225371) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4122604 + ... + 4122776.

It is an arithmetic number, because the mean of its divisors is an integer number (10885266).

Almost surely, 2713225370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713225370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044985536).

713225370 is an abundant number, since it is smaller than the sum of its proper divisors (1376745702).

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

713225370 is a wasteful number, since it uses less digits than its factorization.

713225370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 713225370 is about 26706.2795986262. The cubic root of 713225370 is about 893.4609881374.

Adding to 713225370 its reverse (73522317), we get a palindrome (786747687).

The spelling of 713225370 in words is "seven hundred thirteen million, two hundred twenty-five thousand, three hundred seventy".