Base | Representation |
---|---|
bin | 10000100110111010… |
… | …00111010001110000 |
3 | 212000101122200101202 |
4 | 20103131013101300 |
5 | 121230040134210 |
6 | 4032431550332 |
7 | 433645404632 |
oct | 102335072160 |
9 | 25011580352 |
10 | 8916333680 |
11 | 3866046511 |
12 | 188a08b3a8 |
13 | ac13381b7 |
14 | 608276a52 |
15 | 372ba19a5 |
hex | 213747470 |
8916333680 has 80 divisors (see below), whose sum is σ = 21944131200. Its totient is φ = 3359842560.
The previous prime is 8916333659. The next prime is 8916333691. The reversal of 8916333680 is 863336198.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255695 + ... + 288465.
It is an arithmetic number, because the mean of its divisors is an integer number (274301640).
Almost surely, 28916333680 is an apocalyptic number.
8916333680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8916333680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10972065600).
8916333680 is an abundant number, since it is smaller than the sum of its proper divisors (13027797520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8916333680 is a wasteful number, since it uses less digits than its factorization.
8916333680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32982 (or 32976 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 47.
The square root of 8916333680 is about 94426.3399693115. The cubic root of 8916333680 is about 2073.6180805922.
The spelling of 8916333680 in words is "eight billion, nine hundred sixteen million, three hundred thirty-three thousand, six hundred eighty".
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