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8206989104 = 243143937691
BaseRepresentation
bin1111010010010110…
…01011011100110000
3210011221220020120102
413221023023130300
5113301442122404
63434212131532
7410243153636
oct75113133460
923157806512
108206989104
1135316a4426
121710606ba8
13a0a3a6692
1457bd89356
1533078571e
hex1e92cb730

8206989104 has 40 divisors (see below), whose sum is σ = 16451804160. Its totient is φ = 3961972800.

The previous prime is 8206988939. The next prime is 8206989137. The reversal of 8206989104 is 4019896028.

It is an unprimeable number.

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, 198899 + ... + 236589.

It is an arithmetic number, because the mean of its divisors is an integer number (411295104).

Almost surely, 28206989104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8206989104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8225902080).

8206989104 is an abundant number, since it is smaller than the sum of its proper divisors (8244815056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8206989104 is a wasteful number, since it uses less digits than its factorization.

8206989104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38169 (or 38163 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 8206989104 is about 90592.4340328705. The cubic root of 8206989104 is about 2017.1024286061.

The spelling of 8206989104 in words is "eight billion, two hundred six million, nine hundred eighty-nine thousand, one hundred four".

Divisors: 1 2 4 8 16 31 62 124 248 439 496 878 1756 3512 7024 13609 27218 37691 54436 75382 108872 150764 217744 301528 603056 1168421 2336842 4673684 9347368 16546349 18694736 33092698 66185396 132370792 264741584 512936819 1025873638 2051747276 4103494552 8206989104