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713217960 = 233457134159
BaseRepresentation
bin101010100000101…
…101011110101000
31211201001020010000
4222200231132220
52430040433320
6154434423000
723450152440
oct5240553650
91751036100
10713217960
11336658234
1217aa31a60
13b49b9880
146aa19120
1542933c90
hex2a82d7a8

713217960 has 640 divisors, whose sum is σ = 3073593600. Its totient is φ = 144322560.

The previous prime is 713217913. The next prime is 713218003. The reversal of 713217960 is 69712317.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 12088411 + ... + 12088469.

It is an arithmetic number, because the mean of its divisors is an integer number (4802490).

Almost surely, 2713217960 is an apocalyptic number.

713217960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713217960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536796800).

713217960 is an abundant number, since it is smaller than the sum of its proper divisors (2360375640).

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

713217960 is a wasteful number, since it uses less digits than its factorization.

713217960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 713217960 is about 26706.1408668493. The cubic root of 713217960 is about 893.4578939453.

The spelling of 713217960 in words is "seven hundred thirteen million, two hundred seventeen thousand, nine hundred sixty".