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7273225052 = 221818306263
BaseRepresentation
bin1101100011000010…
…01001101101011100
3200202212212010002122
412301201021231130
5104343421200202
63201414242112
7345144251522
oct66141115534
920685763078
107273225052
1130a26006a5
1214ab956338
138bbaba982
144cdd60312
152c87d99a2
hex1b1849b5c

7273225052 has 6 divisors (see below), whose sum is σ = 12728143848. Its totient is φ = 3636612524.

The previous prime is 7273225051. The next prime is 7273225081. The reversal of 7273225052 is 2505223727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7273225051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 909153128 + ... + 909153135.

It is an arithmetic number, because the mean of its divisors is an integer number (2121357308).

Almost surely, 27273225052 is an apocalyptic number.

It is an amenable number.

7273225052 is a deficient number, since it is larger than the sum of its proper divisors (5454918796).

7273225052 is a wasteful number, since it uses less digits than its factorization.

7273225052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818306267 (or 1818306265 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 7273225052 is about 85283.2049819893. The cubic root of 7273225052 is about 1937.5028141867.

Adding to 7273225052 its reverse (2505223727), we get a palindrome (9778448779).

The spelling of 7273225052 in words is "seven billion, two hundred seventy-three million, two hundred twenty-five thousand, fifty-two".

Divisors: 1 2 4 1818306263 3636612526 7273225052