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4402144213 = 7276055219
BaseRepresentation
bin1000001100110001…
…10110001111010101
3102100210102002121021
410012120312033111
533003422103323
62004453121141
7214042415455
oct40630661725
912323362537
104402144213
111959994115
12a2a3291b1
13552033c7c
142da915d65
151ab70e05d
hex1066363d5

4402144213 has 4 divisors (see below), whose sum is σ = 4408200160. Its totient is φ = 4396088268.

The previous prime is 4402144193. The next prime is 4402144217. The reversal of 4402144213 is 3124412044.

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.

It is a cyclic number.

It is not a de Polignac number, because 4402144213 - 217 = 4402013141 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 (4402144217) 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, 3026883 + ... + 3028336.

It is an arithmetic number, because the mean of its divisors is an integer number (1102050040).

Almost surely, 24402144213 is an apocalyptic number.

It is an amenable number.

4402144213 is a deficient number, since it is larger than the sum of its proper divisors (6055947).

4402144213 is an equidigital number, since it uses as much as digits as its factorization.

4402144213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055946.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4402144213 is about 66348.6564521091. The cubic root of 4402144213 is about 1638.9086796894.

Adding to 4402144213 its reverse (3124412044), we get a palindrome (7526556257).

The spelling of 4402144213 in words is "four billion, four hundred two million, one hundred forty-four thousand, two hundred thirteen".

Divisors: 1 727 6055219 4402144213