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3431475361 = 4183694521
BaseRepresentation
bin1100110010001000…
…0010100010100001
322212010221000021001
43030202002202201
524011424202421
61324300232001
7151015026226
oct31442024241
98763830231
103431475361
111500a84256
127b923b601
13428bc64c2
14247a4194d
151513c3691
hexcc8828a1

3431475361 has 4 divisors (see below), whose sum is σ = 3515169924. Its totient is φ = 3347780800.

The previous prime is 3431475337. The next prime is 3431475389. The reversal of 3431475361 is 1635741343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1500400225 + 1931075136 = 38735^2 + 43944^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431475361 - 211 = 3431473313 is a prime.

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 3431475361.

It is not an unprimeable number, because it can be changed into a prime (3431478361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41847220 + ... + 41847301.

It is an arithmetic number, because the mean of its divisors is an integer number (878792481).

Almost surely, 23431475361 is an apocalyptic number.

It is an amenable number.

3431475361 is a deficient number, since it is larger than the sum of its proper divisors (83694563).

3431475361 is an equidigital number, since it uses as much as digits as its factorization.

3431475361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83694562.

The product of its digits is 90720, while the sum is 37.

The square root of 3431475361 is about 58578.7961723353. The cubic root of 3431475361 is about 1508.3204812053.

The spelling of 3431475361 in words is "three billion, four hundred thirty-one million, four hundred seventy-five thousand, three hundred sixty-one".

Divisors: 1 41 83694521 3431475361