Base | Representation |
---|---|
bin | 10000001110101110… |
… | …00100000000000000 |
3 | 211111020211122020220 |
4 | 20013113010000000 |
5 | 120321113431200 |
6 | 4000342503040 |
7 | 425632566120 |
oct | 100727040000 |
9 | 24436748226 |
10 | 8713420800 |
11 | 3771554017 |
12 | 1832134a80 |
13 | a8b2a10c6 |
14 | 5c9336c80 |
15 | 35ee6e4a0 |
hex | 2075c4000 |
8713420800 has 360 divisors, whose sum is σ = 32959932096. Its totient is φ = 1989672960.
The previous prime is 8713420733. The next prime is 8713420801. The reversal of 8713420800 is 80243178.
It is not an unprimeable number, because it can be changed into a prime (8713420801) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8601094 + ... + 8602106.
Almost surely, 28713420800 is an apocalyptic number.
8713420800 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 8713420800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16479966048).
8713420800 is an abundant number, since it is smaller than the sum of its proper divisors (24246511296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8713420800 is a wasteful number, since it uses less digits than its factorization.
8713420800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1061 (or 1030 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 8713420800 is about 93345.7058466001. The cubic root of 8713420800 is about 2057.7671473854.
Adding to 8713420800 its reverse (80243178), we get a palindrome (8793663978).
The spelling of 8713420800 in words is "eight billion, seven hundred thirteen million, four hundred twenty thousand, eight hundred".
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