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8909849318 = 241108656699
BaseRepresentation
bin10000100110001000…
…11000001011100110
3211222221110020112012
420103010120023212
5121221410134233
64032040554222
7433536320036
oct102304301346
924887406465
108909849318
113862417737
121887a82972
13abcba78b6
146074698c6
15372320548
hex2131182e6

8909849318 has 8 divisors (see below), whose sum is σ = 13690744200. Its totient is φ = 4346267920.

The previous prime is 8909849309. The next prime is 8909849323. The reversal of 8909849318 is 8139489098.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54328268 + ... + 54328431.

It is an arithmetic number, because the mean of its divisors is an integer number (1711343025).

Almost surely, 28909849318 is an apocalyptic number.

8909849318 is a deficient number, since it is larger than the sum of its proper divisors (4780894882).

8909849318 is a wasteful number, since it uses less digits than its factorization.

8909849318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108656742.

The product of its (nonzero) digits is 4478976, while the sum is 59.

The square root of 8909849318 is about 94391.9981672175. The cubic root of 8909849318 is about 2073.1152823337.

The spelling of 8909849318 in words is "eight billion, nine hundred nine million, eight hundred forty-nine thousand, three hundred eighteen".

Divisors: 1 2 41 82 108656699 217313398 4454924659 8909849318