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713214720 = 283552293
BaseRepresentation
bin101010100000101…
…100101100000000
31211201001001200000
4222200230230000
52430040332340
6154434400000
723450140131
oct5240545400
91751031600
10713214720
11336655859
1217aa30000
13b49b825a
146aa17c88
1542932d30
hex2a82cb00

713214720 has 216 divisors, whose sum is σ = 2560159056. Its totient is φ = 190107648.

The previous prime is 713214703. The next prime is 713214731. The reversal of 713214720 is 27412317.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309894 + ... + 312186.

Almost surely, 2713214720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713214720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280079528).

713214720 is an abundant number, since it is smaller than the sum of its proper divisors (1846944336).

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

713214720 is an equidigital number, since it uses as much as digits as its factorization.

713214720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 713214720 is about 26706.0802065747. The cubic root of 713214720 is about 893.4565410125.

The spelling of 713214720 in words is "seven hundred thirteen million, two hundred fourteen thousand, seven hundred twenty".