Base | Representation |
---|---|
bin | 1101111011110010… |
… | …00000111111001000 |
3 | 201022100110101111120 |
4 | 12331321000333020 |
5 | 110310041313433 |
6 | 3234151355240 |
7 | 353244546006 |
oct | 67571007710 |
9 | 21270411446 |
10 | 7480807368 |
11 | 31997a2331 |
12 | 1549382b20 |
13 | 922acb248 |
14 | 50d757a76 |
15 | 2dbb407b3 |
hex | 1bde40fc8 |
7480807368 has 32 divisors (see below), whose sum is σ = 18713738400. Its totient is φ = 2492039808.
The previous prime is 7480807363. The next prime is 7480807391. The reversal of 7480807368 is 8637080847.
It is a self number, because there is not a number n which added to its sum of digits gives 7480807368.
It is not an unprimeable number, because it can be changed into a prime (7480807361) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58246 + ... + 135477.
It is an arithmetic number, because the mean of its divisors is an integer number (584804325).
Almost surely, 27480807368 is an apocalyptic number.
It is an amenable number.
7480807368 is an abundant number, since it is smaller than the sum of its proper divisors (11232931032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7480807368 is a wasteful number, since it uses less digits than its factorization.
7480807368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195341 (or 195337 counting only the distinct ones).
The product of its (nonzero) digits is 1806336, while the sum is 51.
The square root of 7480807368 is about 86491.6606847157. The cubic root of 7480807368 is about 1955.7626917575.
The spelling of 7480807368 in words is "seven billion, four hundred eighty million, eight hundred seven thousand, three hundred sixty-eight".
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