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4252205351 = 8747486133
BaseRepresentation
bin1111110101110011…
…1000000100100111
3101222100021102011002
43331130320010213
532202031032401
61541535303515
7210242102102
oct37534700447
911870242132
104252205351
1118922938a9
129a807ab9b
13529c56b54
142c4a45739
1519d492a6b
hexfd738127

4252205351 has 4 divisors (see below), whose sum is σ = 4252700232. Its totient is φ = 4251710472.

The previous prime is 4252205333. The next prime is 4252205357. The reversal of 4252205351 is 1535022524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4252205351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252205357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234320 + ... + 251813.

It is an arithmetic number, because the mean of its divisors is an integer number (1063175058).

Almost surely, 24252205351 is an apocalyptic number.

4252205351 is a deficient number, since it is larger than the sum of its proper divisors (494881).

4252205351 is an equidigital number, since it uses as much as digits as its factorization.

4252205351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494880.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4252205351 is about 65208.9361284172. The cubic root of 4252205351 is about 1620.0860279215.

Adding to 4252205351 its reverse (1535022524), we get a palindrome (5787227875).

The spelling of 4252205351 in words is "four billion, two hundred fifty-two million, two hundred five thousand, three hundred fifty-one".

Divisors: 1 8747 486133 4252205351