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4450305413 = 52112776689
BaseRepresentation
bin1000010010100001…
…00100010110000101
3102111011000221100102
410021100210112011
533103234233123
62013333253445
7215165654231
oct41120442605
912434027312
104450305413
111984099364
12a42494285
1355bcc7418
143030915c1
151b0a74028
hex109424585

4450305413 has 8 divisors (see below), whose sum is σ = 4463006040. Its totient is φ = 4437621760.

The previous prime is 4450305401. The next prime is 4450305437. The reversal of 4450305413 is 3145030544.

It can be written as a sum of positive squares in 4 ways, for example, as 1198682884 + 3251622529 = 34622^2 + 57023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4450305413 - 214 = 4450289029 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 (4450305473) 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 7 ways as a sum of consecutive naturals, for example, 661973 + ... + 668661.

It is an arithmetic number, because the mean of its divisors is an integer number (557875755).

Almost surely, 24450305413 is an apocalyptic number.

It is an amenable number.

4450305413 is a deficient number, since it is larger than the sum of its proper divisors (12700627).

4450305413 is a wasteful number, since it uses less digits than its factorization.

4450305413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4450305413 is about 66710.6094485727. The cubic root of 4450305413 is about 1644.8637850027.

Adding to 4450305413 its reverse (3145030544), we get a palindrome (7595335957).

It can be divided in two parts, 445030541 and 3, that added together give a palindrome (445030544).

The spelling of 4450305413 in words is "four billion, four hundred fifty million, three hundred five thousand, four hundred thirteen".

Divisors: 1 521 1277 6689 665317 3484969 8541853 4450305413