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7105444429 is a prime number
BaseRepresentation
bin1101001111000010…
…00111101001001101
3200100012010222100111
412213201013221031
5104022443210204
63133022200021
7341036165266
oct64741075115
920305128314
107105444429
113016924626
121463723011
138931048b5
144b596796d
152b8be6d04
hex1a7847a4d

7105444429 has 2 divisors, whose sum is σ = 7105444430. Its totient is φ = 7105444428.

The previous prime is 7105444393. The next prime is 7105444433. The reversal of 7105444429 is 9244445017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4293263529 + 2812180900 = 65523^2 + 53030^2 .

It is a cyclic number.

It is not a de Polignac number, because 7105444429 - 27 = 7105444301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7105444391 and 7105444400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7105444469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3552722214 + 3552722215.

It is an arithmetic number, because the mean of its divisors is an integer number (3552722215).

Almost surely, 27105444429 is an apocalyptic number.

It is an amenable number.

7105444429 is a deficient number, since it is larger than the sum of its proper divisors (1).

7105444429 is an equidigital number, since it uses as much as digits as its factorization.

7105444429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 7105444429 is about 84293.7982831477. The cubic root of 7105444429 is about 1922.4884932203.

The spelling of 7105444429 in words is "seven billion, one hundred five million, four hundred forty-four thousand, four hundred twenty-nine".