Base | Representation |
---|---|
bin | 1100000001110000… |
… | …00011011110101100 |
3 | 121200000020222002011 |
4 | 12000320003132230 |
5 | 101211012122020 |
6 | 2544423011004 |
7 | 316004554246 |
oct | 60070033654 |
9 | 17600228064 |
10 | 6457145260 |
11 | 2813987895 |
12 | 1302599a64 |
13 | 7bb9c7b17 |
14 | 45380b096 |
15 | 27bd3835a |
hex | 180e037ac |
6457145260 has 24 divisors (see below), whose sum is σ = 13789838160. Its totient is φ = 2539080384.
The previous prime is 6457145209. The next prime is 6457145363. The reversal of 6457145260 is 625417546.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2734899 + ... + 2737258.
It is an arithmetic number, because the mean of its divisors is an integer number (574576590).
Almost surely, 26457145260 is an apocalyptic number.
It is an amenable number.
6457145260 is an abundant number, since it is smaller than the sum of its proper divisors (7332692900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6457145260 is a wasteful number, since it uses less digits than its factorization.
6457145260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5472225 (or 5472223 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 40.
The square root of 6457145260 is about 80356.3641536873. The cubic root of 6457145260 is about 1862.1451009744.
The spelling of 6457145260 in words is "six billion, four hundred fifty-seven million, one hundred forty-five thousand, two hundred sixty".
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