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2443004413 = 13738945841
BaseRepresentation
bin1001000110011101…
…0100100111111101
320022020221111000221
42101213110213331
520000402120123
61042230021341
7114353123563
oct22147244775
96266844027
102443004413
111044015413
125821a7851
132cc194b55
14192655a33
15e471d25d
hex919d49fd

2443004413 has 8 divisors (see below), whose sum is σ = 2467216440. Its totient is φ = 2418885120.

The previous prime is 2443004359. The next prime is 2443004429. The reversal of 2443004413 is 3144003442.

It can be written as a sum of positive squares in 4 ways, for example, as 339222724 + 2103781689 = 18418^2 + 45867^2 .

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 2443004413 - 225 = 2409449981 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 (2443004813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30373 + ... + 76213.

It is an arithmetic number, because the mean of its divisors is an integer number (308402055).

Almost surely, 22443004413 is an apocalyptic number.

It is an amenable number.

2443004413 is a deficient number, since it is larger than the sum of its proper divisors (24212027).

2443004413 is a wasteful number, since it uses less digits than its factorization.

2443004413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46367.

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

The square root of 2443004413 is about 49426.7580668609. The cubic root of 2443004413 is about 1346.8154316084.

Adding to 2443004413 its reverse (3144003442), we get a palindrome (5587007855).

The spelling of 2443004413 in words is "two billion, four hundred forty-three million, four thousand, four hundred thirteen".

Divisors: 1 137 389 45841 53293 6280217 17832149 2443004413