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8945654093 = 31761745737
BaseRepresentation
bin10000101010011001…
…11101100101001101
3212002102211022102222
420111030331211031
5121310041412333
64035400225125
7434452543115
oct102514754515
925072738388
108945654093
113880652362
121897a6b1a5
13ac7432a5c
1460c10a045
15375544298
hex21533d94d

8945654093 has 8 divisors (see below), whose sum is σ = 8988614712. Its totient is φ = 8902786816.

The previous prime is 8945654083. The next prime is 8945654117. The reversal of 8945654093 is 3904565498.

8945654093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 938625769 + 8007028324 = 30637^2 + 89482^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8945654093 - 24 = 8945654077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8945654083) 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 7 ways as a sum of consecutive naturals, for example, 172721 + ... + 218457.

It is an arithmetic number, because the mean of its divisors is an integer number (1123576839).

Almost surely, 28945654093 is an apocalyptic number.

It is an amenable number.

8945654093 is a deficient number, since it is larger than the sum of its proper divisors (42960619).

8945654093 is a wasteful number, since it uses less digits than its factorization.

8945654093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46671.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The square root of 8945654093 is about 94581.4680209606. The cubic root of 8945654093 is about 2075.8885510248. Note that the first 3 decimals are identical.

The spelling of 8945654093 in words is "eight billion, nine hundred forty-five million, six hundred fifty-four thousand, ninety-three".

Divisors: 1 317 617 45737 195589 14498629 28219729 8945654093