Base | Representation |
---|---|
bin | 1110111111011110… |
… | …11101101000100000 |
3 | 202202221002202222120 |
4 | 13133233131220200 |
5 | 112440433303413 |
6 | 3410400104240 |
7 | 403312031034 |
oct | 73757355040 |
9 | 22687082876 |
10 | 8048728608 |
11 | 346032aa28 |
12 | 1687605080 |
13 | 9b367490b |
14 | 564d501c4 |
15 | 321923723 |
hex | 1dfbdda20 |
8048728608 has 72 divisors (see below), whose sum is σ = 22443915312. Its totient is φ = 2525082624.
The previous prime is 8048728607. The next prime is 8048728609. The reversal of 8048728608 is 8068278408.
It is an interprime number because it is at equal distance from previous prime (8048728607) and next prime (8048728609).
It is a Harshad number since it is a multiple of its sum of digits (51).
It is not an unprimeable number, because it can be changed into a prime (8048728607) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117310 + ... + 172797.
It is an arithmetic number, because the mean of its divisors is an integer number (311721046).
Almost surely, 28048728608 is an apocalyptic number.
It is an amenable number.
8048728608 is an abundant number, since it is smaller than the sum of its proper divisors (14395186704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8048728608 is a wasteful number, since it uses less digits than its factorization.
8048728608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290154 (or 290129 counting only the distinct ones).
The product of its (nonzero) digits is 1376256, while the sum is 51.
The square root of 8048728608 is about 89714.7067542440. The cubic root of 8048728608 is about 2004.0525004075.
The spelling of 8048728608 in words is "eight billion, forty-eight million, seven hundred twenty-eight thousand, six hundred eight".
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