Base | Representation |
---|---|
bin | 1010001001110010… |
… | …11101100011111011 |
3 | 112001212210110101200 |
4 | 11010321131203323 |
5 | 42130411200100 |
6 | 2300515145243 |
7 | 252035504100 |
oct | 50471354373 |
9 | 15055713350 |
10 | 5450881275 |
11 | 2347975864 |
12 | 10815a5223 |
13 | 68b3a6748 |
14 | 399d0caa7 |
15 | 21d81ae00 |
hex | 144e5d8fb |
5450881275 has 216 divisors, whose sum is σ = 12172792320. Its totient is φ = 2316625920.
The previous prime is 5450881229. The next prime is 5450881277. The reversal of 5450881275 is 5721880545.
5450881275 is a `hidden beast` number, since 545 + 0 + 8 + 81 + 27 + 5 = 666.
It is not a de Polignac number, because 5450881275 - 26 = 5450881211 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 5450881275.
It is not an unprimeable number, because it can be changed into a prime (5450881277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 23802861 + ... + 23803089.
It is an arithmetic number, because the mean of its divisors is an integer number (56355520).
Almost surely, 25450881275 is an apocalyptic number.
5450881275 is an abundant number, since it is smaller than the sum of its proper divisors (6721911045).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5450881275 is a wasteful number, since it uses less digits than its factorization.
5450881275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 403 (or 388 counting only the distinct ones).
The product of its (nonzero) digits is 448000, while the sum is 45.
The square root of 5450881275 is about 73830.0838073478. The cubic root of 5450881275 is about 1759.9037132026.
The spelling of 5450881275 in words is "five billion, four hundred fifty million, eight hundred eighty-one thousand, two hundred seventy-five".
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