Base | Representation |
---|---|
bin | 100101010001100111… |
… | …1001110001111001000 |
3 | 21122121200121012100022 |
4 | 1022203033032033020 |
5 | 2302414302304013 |
6 | 100435032200012 |
7 | 5532444343610 |
oct | 1124317161710 |
9 | 248550535308 |
10 | 80048088008 |
11 | 30a48071339 |
12 | 1361bb39008 |
13 | 77190a0b65 |
14 | 3c352d5a40 |
15 | 213781c008 |
hex | 12a33ce3c8 |
80048088008 has 16 divisors (see below), whose sum is σ = 171531617280. Its totient is φ = 34306323408.
The previous prime is 80048088007. The next prime is 80048088047. The reversal of 80048088008 is 80088084008.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 80048088008.
It is not an unprimeable number, because it can be changed into a prime (80048088007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714715016 + ... + 714715127.
It is an arithmetic number, because the mean of its divisors is an integer number (10720726080).
Almost surely, 280048088008 is an apocalyptic number.
It is an amenable number.
80048088008 is an abundant number, since it is smaller than the sum of its proper divisors (91483529272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80048088008 is a wasteful number, since it uses less digits than its factorization.
80048088008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1429430156 (or 1429430152 counting only the distinct ones).
The product of its (nonzero) digits is 131072, while the sum is 44.
The spelling of 80048088008 in words is "eighty billion, forty-eight million, eighty-eight thousand, eight".
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