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6808834016 = 251715182889
BaseRepresentation
bin1100101011101011…
…01000111111100000
3122120112000121100122
412111311220333200
5102421030142031
63043344535412
7330505064015
oct62565507740
918515017318
106808834016
112984455856
1213a0321568
1384682288a
144883d770c
1529cb5747b
hex195d68fe0

6808834016 has 48 divisors (see below), whose sum is σ = 14287583520. Its totient is φ = 3182899200.

The previous prime is 6808834007. The next prime is 6808834057. The reversal of 6808834016 is 6104388086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40700 + ... + 123588.

It is an arithmetic number, because the mean of its divisors is an integer number (297657990).

Almost surely, 26808834016 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 6808834016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7143791760).

6808834016 is an abundant number, since it is smaller than the sum of its proper divisors (7478749504).

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

6808834016 is a wasteful number, since it uses less digits than its factorization.

6808834016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83067 (or 83059 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 6808834016 is about 82515.6592169026. The cubic root of 6808834016 is about 1895.3565294325.

The spelling of 6808834016 in words is "six billion, eight hundred eight million, eight hundred thirty-four thousand, sixteen".

Divisors: 1 2 4 8 16 17 32 34 68 136 151 272 302 544 604 1208 2416 2567 4832 5134 10268 20536 41072 82144 82889 165778 331556 663112 1326224 1409113 2652448 2818226 5636452 11272904 12516239 22545808 25032478 45091616 50064956 100129912 200259824 212776063 400519648 425552126 851104252 1702208504 3404417008 6808834016