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9072393494311 = 72238050038593
BaseRepresentation
bin1000010000000101010011…
…0010101001111100100111
31012010022102200221101011101
42010001110302221330213
52142120230213304221
631143444450220531
71624313240214400
oct204012462517447
935108380841141
109072393494311
112988642679974
12102635a284747
1350a6a5155a64
1423516b5469a7
1510aed8ecad91
hex84054ca9f27

9072393494311 has 12 divisors (see below), whose sum is σ = 11012452796592. Its totient is φ = 7438235659008.

The previous prime is 9072393494293. The next prime is 9072393494347. The reversal of 9072393494311 is 1134943932709.

It is a de Polignac number, because none of the positive numbers 2k-9072393494311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9072393494011) 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 11 ways as a sum of consecutive naturals, for example, 4025018170 + ... + 4025020423.

It is an arithmetic number, because the mean of its divisors is an integer number (917704399716).

Almost surely, 29072393494311 is an apocalyptic number.

9072393494311 is a deficient number, since it is larger than the sum of its proper divisors (1940059302281).

9072393494311 is a wasteful number, since it uses less digits than its factorization.

9072393494311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050038630 (or 8050038623 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 9072393494311 in words is "nine trillion, seventy-two billion, three hundred ninety-three million, four hundred ninety-four thousand, three hundred eleven".

Divisors: 1 7 23 49 161 1127 8050038593 56350270151 185150887639 394451891057 1296056213473 9072393494311