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7243819053 = 32414606351
BaseRepresentation
bin1101011111100001…
…11110100000101101
3200200211112010122120
412233300332200231
5104313404202203
63154444103153
7344336305662
oct65760764055
920624463576
107243819053
113087a46519
1214a1b34ab9
138b5993183
144ca0a7a69
152c5e2bb53
hex1afc3e82d

7243819053 has 4 divisors (see below), whose sum is σ = 9658425408. Its totient is φ = 4829212700.

The previous prime is 7243819039. The next prime is 7243819057. The reversal of 7243819053 is 3509183427.

7243819053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7243819053 - 25 = 7243819021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7243818996 and 7243819014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7243819057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207303173 + ... + 1207303178.

It is an arithmetic number, because the mean of its divisors is an integer number (2414606352).

Almost surely, 27243819053 is an apocalyptic number.

It is an amenable number.

7243819053 is a deficient number, since it is larger than the sum of its proper divisors (2414606355).

7243819053 is a wasteful number, since it uses less digits than its factorization.

7243819053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414606354.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 7243819053 is about 85110.6283198520. The cubic root of 7243819053 is about 1934.8881482261. Note that the first 3 decimals are identical.

The spelling of 7243819053 in words is "seven billion, two hundred forty-three million, eight hundred nineteen thousand, fifty-three".

Divisors: 1 3 2414606351 7243819053