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5725680523 = 43310942829
BaseRepresentation
bin1010101010100011…
…01111001110001011
3112210000212201002121
411111101233032023
543211233234043
62344053112111
7261613324063
oct52521571613
915700781077
105725680523
112478aa7582
121139628637
137032bcb54
143c46023a3
152379ecded
hex15546f38b

5725680523 has 8 divisors (see below), whose sum is σ = 5860857200. Its totient is φ = 5590595808.

The previous prime is 5725680509. The next prime is 5725680553. The reversal of 5725680523 is 3250865275.

5725680523 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5725680523 - 25 = 5725680491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5725680523.

It is not an unprimeable number, because it can be changed into a prime (5725680553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112273 + ... + 155101.

It is an arithmetic number, because the mean of its divisors is an integer number (732607150).

Almost surely, 25725680523 is an apocalyptic number.

5725680523 is a deficient number, since it is larger than the sum of its proper divisors (135176677).

5725680523 is a wasteful number, since it uses less digits than its factorization.

5725680523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45981.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 5725680523 is about 75668.2266410414. The cubic root of 5725680523 is about 1788.9946314829.

The spelling of 5725680523 in words is "five billion, seven hundred twenty-five million, six hundred eighty thousand, five hundred twenty-three".

Divisors: 1 43 3109 42829 133687 1841647 133155361 5725680523