Base | Representation |
---|---|
bin | 1101111100101001… |
… | …00001111000101000 |
3 | 201022212000211101101 |
4 | 12332110201320220 |
5 | 110313413120013 |
6 | 3235010131144 |
7 | 353363056060 |
oct | 67624417050 |
9 | 21285024341 |
10 | 7488020008 |
11 | 31a2879297 |
12 | 154b880ab4 |
13 | 924455191 |
14 | 5106b43a0 |
15 | 2dc5b78dd |
hex | 1be521e28 |
7488020008 has 16 divisors (see below), whose sum is σ = 16045757280. Its totient is φ = 3209151408.
The previous prime is 7488019997. The next prime is 7488020009. The reversal of 7488020008 is 8000208847.
It is not an unprimeable number, because it can be changed into a prime (7488020009) 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, 66857266 + ... + 66857377.
It is an arithmetic number, because the mean of its divisors is an integer number (1002859830).
Almost surely, 27488020008 is an apocalyptic number.
It is an amenable number.
7488020008 is an abundant number, since it is smaller than the sum of its proper divisors (8557737272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7488020008 is a wasteful number, since it uses less digits than its factorization.
7488020008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133714656 (or 133714652 counting only the distinct ones).
The product of its (nonzero) digits is 28672, while the sum is 37.
The square root of 7488020008 is about 86533.3462198244. The cubic root of 7488020008 is about 1956.3910410983.
The spelling of 7488020008 in words is "seven billion, four hundred eighty-eight million, twenty thousand, eight".
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