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4243441054 = 22121720527
BaseRepresentation
bin1111110011101101…
…1100010110011110
3101221201210010210111
43330323130112132
532142310103204
61541023400234
7210104440156
oct37473342636
911851703714
104243441054
111888348086
129a515307a
135281a8888
142c3803766
1519c810d04
hexfcedc59e

4243441054 has 4 divisors (see below), whose sum is σ = 6365161584. Its totient is φ = 2121720526.

The previous prime is 4243440977. The next prime is 4243441117. The reversal of 4243441054 is 4501443424.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060860262 + ... + 1060860265.

It is an arithmetic number, because the mean of its divisors is an integer number (1591290396).

Almost surely, 24243441054 is an apocalyptic number.

4243441054 is a deficient number, since it is larger than the sum of its proper divisors (2121720530).

4243441054 is a wasteful number, since it uses less digits than its factorization.

4243441054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121720529.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 4243441054 is about 65141.6998089549. The cubic root of 4243441054 is about 1618.9721995007.

Adding to 4243441054 its reverse (4501443424), we get a palindrome (8744884478).

The spelling of 4243441054 in words is "four billion, two hundred forty-three million, four hundred forty-one thousand, fifty-four".

Divisors: 1 2 2121720527 4243441054