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9073896049 = 952572
BaseRepresentation
bin10000111001101100…
…01010101001110001
3212102101010200100001
420130312022221301
5122040404133144
64100221030001
7440600562301
oct103466125161
925371120301
109073896049
113936a83449
1219129b5301
13b17b8427a
1462116d601
15381926bd4
hex21cd8aa71

9073896049 has 3 divisors (see below), whose sum is σ = 9073991307. Its totient is φ = 9073800792.

The previous prime is 9073896001. The next prime is 9073896059. The reversal of 9073896049 is 9406983709.

The square root of 9073896049 is 95257.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9406983709 = 43218767063.

It can be written as a sum of positive squares in only one way, i.e., 567154225 + 8506741824 = 23815^2 + 92232^2 .

It is not a de Polignac number, because 9073896049 - 213 = 9073887857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9073896059) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 47629 + ... + 142885.

It is an arithmetic number, because the mean of its divisors is an integer number (3024663769).

Almost surely, 29073896049 is an apocalyptic number.

9073896049 is the 95257-th square number.

9073896049 is the 47629-th centered octagonal number.

It is an amenable number.

9073896049 is a deficient number, since it is larger than the sum of its proper divisors (95258).

9073896049 is an frugal number, since it uses more digits than its factorization.

9073896049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190514 (or 95257 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The cubic root of 9073896049 is about 2085.7612748010.

The spelling of 9073896049 in words is "nine billion, seventy-three million, eight hundred ninety-six thousand, forty-nine".

Divisors: 1 95257 9073896049