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8636984041 = 72273542831
BaseRepresentation
bin10000000101100110…
…11110101011101001
3211021221000020201211
420002303132223221
5120142031442131
63545012313121
7424014103330
oct100263365351
924257006654
108636984041
113732396a44
1218106127a1
13a784ba85a
145bd11ad17
153583c15b1
hex202cdeae9

8636984041 has 8 divisors (see below), whose sum is σ = 9875199744. Its totient is φ = 7399858560.

The previous prime is 8636983991. The next prime is 8636984063. The reversal of 8636984041 is 1404896368.

8636984041 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 sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8636984041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8636984141) 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, 255505 + ... + 287326.

It is an arithmetic number, because the mean of its divisors is an integer number (1234399968).

Almost surely, 28636984041 is an apocalyptic number.

It is an amenable number.

8636984041 is a deficient number, since it is larger than the sum of its proper divisors (1238215703).

8636984041 is a wasteful number, since it uses less digits than its factorization.

8636984041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545111.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 8636984041 is about 92935.3756166079. The cubic root of 8636984041 is about 2051.7323481631.

The spelling of 8636984041 in words is "eight billion, six hundred thirty-six million, nine hundred eighty-four thousand, forty-one".

Divisors: 1 7 2273 15911 542831 3799817 1233854863 8636984041