Base | Representation |
---|---|
bin | 1111010110111100… |
… | …00110100001010000 |
3 | 210021122101000012000 |
4 | 13223132012201100 |
5 | 113341322112310 |
6 | 3442105434000 |
7 | 411221425332 |
oct | 75336064120 |
9 | 23248330160 |
10 | 8245504080 |
11 | 3551410290 |
12 | 172149b900 |
13 | a153702c8 |
14 | 583133452 |
15 | 333d424c0 |
hex | 1eb786850 |
8245504080 has 160 divisors (see below), whose sum is σ = 30983195520. Its totient is φ = 1998904320.
The previous prime is 8245504061. The next prime is 8245504121. The reversal of 8245504080 is 804055428.
8245504080 is a `hidden beast` number, since 8 + 24 + 550 + 4 + 0 + 80 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149757 + ... + 197276.
It is an arithmetic number, because the mean of its divisors is an integer number (193644972).
Almost surely, 28245504080 is an apocalyptic number.
8245504080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
8245504080 is an abundant number, since it is smaller than the sum of its proper divisors (22737691440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8245504080 is a wasteful number, since it uses less digits than its factorization.
8245504080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347066 (or 347054 counting only the distinct ones).
The product of its (nonzero) digits is 51200, while the sum is 36.
The square root of 8245504080 is about 90804.7580251167. The cubic root of 8245504080 is about 2020.2528912543.
The spelling of 8245504080 in words is "eight billion, two hundred forty-five million, five hundred four thousand, eighty".
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