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8368284885 = 35557885659
BaseRepresentation
bin1111100101100100…
…11110010011010101
3210121012101220210020
413302302132103111
5114114240104020
63502213215353
7414242151012
oct76262362325
923535356706
108368284885
113604751324
121756631559
13a3492bb7c
14595574709
1533e9e6c40
hex1f2c9e4d5

8368284885 has 8 divisors (see below), whose sum is σ = 13389255840. Its totient is φ = 4463085264.

The previous prime is 8368284871. The next prime is 8368284887. The reversal of 8368284885 is 5884828638.

8368284885 is digitally balanced in base 3, because in such base 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 not a de Polignac number, because 8368284885 - 25 = 8368284853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8368284887) 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 7 ways as a sum of consecutive naturals, for example, 278942815 + ... + 278942844.

It is an arithmetic number, because the mean of its divisors is an integer number (1673656980).

Almost surely, 28368284885 is an apocalyptic number.

It is an amenable number.

8368284885 is a deficient number, since it is larger than the sum of its proper divisors (5020970955).

8368284885 is a wasteful number, since it uses less digits than its factorization.

8368284885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557885667.

The product of its digits is 23592960, while the sum is 60.

The square root of 8368284885 is about 91478.3301388914. The cubic root of 8368284885 is about 2030.2311436511.

The spelling of 8368284885 in words is "eight billion, three hundred sixty-eight million, two hundred eighty-four thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 557885659 1673656977 2789428295 8368284885