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9048377693 = 10429867617
BaseRepresentation
bin10000110110101001…
…10100100101011101
3212100121010012201202
420123110310211131
5122012341041233
64053510045245
7440140640615
oct103324644535
925317105652
109048377693
1139236340a3
121906349825
13b127bb154
1461ba09a45
1537e585be8
hex21b53495d

9048377693 has 4 divisors (see below), whose sum is σ = 9049255740. Its totient is φ = 9047499648.

The previous prime is 9048377677. The next prime is 9048377729. The reversal of 9048377693 is 3967738409.

9048377693 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8572352569 + 476025124 = 92587^2 + 21818^2 .

It is a cyclic number.

It is not a de Polignac number, because 9048377693 - 24 = 9048377677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9048377623) 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 in 3 ways as a sum of consecutive naturals, for example, 423380 + ... + 444237.

It is an arithmetic number, because the mean of its divisors is an integer number (2262313935).

Almost surely, 29048377693 is an apocalyptic number.

It is an amenable number.

9048377693 is a deficient number, since it is larger than the sum of its proper divisors (878047).

9048377693 is a wasteful number, since it uses less digits than its factorization.

9048377693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878046.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The square root of 9048377693 is about 95122.9609137563. The cubic root of 9048377693 is about 2083.8041892847.

The spelling of 9048377693 in words is "nine billion, forty-eight million, three hundred seventy-seven thousand, six hundred ninety-three".

Divisors: 1 10429 867617 9048377693