Base | Representation |
---|---|
bin | 111101001110001… |
… | …0110111010000001 |
3 | 12022011102221000020 |
4 | 1322130112322001 |
5 | 13201342113314 |
6 | 535501444053 |
7 | 101622605220 |
oct | 17234267201 |
9 | 5264387006 |
10 | 2054254209 |
11 | 964633657 |
12 | 493b70629 |
13 | 269791c47 |
14 | 156b7ccb7 |
15 | c052cda9 |
hex | 7a716e81 |
2054254209 has 32 divisors (see below), whose sum is σ = 3162931200. Its totient is φ = 1161681600.
The previous prime is 2054254193. The next prime is 2054254229. The reversal of 2054254209 is 9024524502.
It is not a de Polignac number, because 2054254209 - 24 = 2054254193 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2054254209.
It is not an unprimeable number, because it can be changed into a prime (2054254229) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972064 + ... + 974174.
It is an arithmetic number, because the mean of its divisors is an integer number (98841600).
Almost surely, 22054254209 is an apocalyptic number.
It is an amenable number.
2054254209 is a deficient number, since it is larger than the sum of its proper divisors (1108676991).
2054254209 is a wasteful number, since it uses less digits than its factorization.
2054254209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2581.
The product of its (nonzero) digits is 28800, while the sum is 33.
The square root of 2054254209 is about 45323.8812217136. The cubic root of 2054254209 is about 1271.2122281676.
The spelling of 2054254209 in words is "two billion, fifty-four million, two hundred fifty-four thousand, two hundred nine".
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