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4402342213 = 34631271251
BaseRepresentation
bin1000001100110011…
…00110100101000101
3102100210210011012121
410012121212211011
533003444422323
62004501245541
7214044201643
oct40631464505
912323704177
104402342213
11195a009955
12a2a4038b1
135520a3129
142da968193
151ab74ca5d
hex106666945

4402342213 has 4 divisors (see below), whose sum is σ = 4403616928. Its totient is φ = 4401067500.

The previous prime is 4402342211. The next prime is 4402342223. The reversal of 4402342213 is 3122432044.

It is a happy number.

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 4402342213 - 21 = 4402342211 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 (4402342211) 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, 632163 + ... + 639088.

It is an arithmetic number, because the mean of its divisors is an integer number (1100904232).

Almost surely, 24402342213 is an apocalyptic number.

It is an amenable number.

4402342213 is a deficient number, since it is larger than the sum of its proper divisors (1274715).

4402342213 is a wasteful number, since it uses less digits than its factorization.

4402342213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274714.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4402342213 is about 66350.1485529611. The cubic root of 4402342213 is about 1638.9332509769.

Adding to 4402342213 its reverse (3122432044), we get a palindrome (7524774257).

The spelling of 4402342213 in words is "four billion, four hundred two million, three hundred forty-two thousand, two hundred thirteen".

Divisors: 1 3463 1271251 4402342213