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4252504441 = 4877987179
BaseRepresentation
bin1111110101111000…
…0001000101111001
3101222100211121102111
43331132001011321
532202120120231
61541545532321
7210244456063
oct37536010571
911870747374
104252504441
111892478589
129a81a40a1
1352a030023
142c4ac2733
1519d5014b1
hexfd781179

4252504441 has 4 divisors (see below), whose sum is σ = 4252640400. Its totient is φ = 4252368484.

The previous prime is 4252504439. The next prime is 4252504469. The reversal of 4252504441 is 1444052524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4252504441 - 21 = 4252504439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4252504481) 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, 5190 + ... + 92368.

It is an arithmetic number, because the mean of its divisors is an integer number (1063160100).

Almost surely, 24252504441 is an apocalyptic number.

It is an amenable number.

4252504441 is a deficient number, since it is larger than the sum of its proper divisors (135959).

4252504441 is an equidigital number, since it uses as much as digits as its factorization.

4252504441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135958.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 4252504441 is about 65211.2294087452. The cubic root of 4252504441 is about 1620.1240113622.

Adding to 4252504441 its reverse (1444052524), we get a palindrome (5696556965).

The spelling of 4252504441 in words is "four billion, two hundred fifty-two million, five hundred four thousand, four hundred forty-one".

Divisors: 1 48779 87179 4252504441