Base | Representation |
---|---|
bin | 111101001101110… |
… | …0010101010111001 |
3 | 12022011001001111210 |
4 | 1322123202222321 |
5 | 13201313241444 |
6 | 535453113333 |
7 | 101621024352 |
oct | 17233425271 |
9 | 5264031453 |
10 | 2054040249 |
11 | 9644a7928 |
12 | 493a88849 |
13 | 269718741 |
14 | 156b24d29 |
15 | c04d97b9 |
hex | 7a6e2ab9 |
2054040249 has 8 divisors (see below), whose sum is σ = 2899821600. Its totient is φ = 1288809536.
The previous prime is 2054040229. The next prime is 2054040269. The reversal of 2054040249 is 9420404502.
It is an interprime number because it is at equal distance from previous prime (2054040229) and next prime (2054040269).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2054040249 - 28 = 2054039993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2054040229) 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, 20137599 + ... + 20137700.
It is an arithmetic number, because the mean of its divisors is an integer number (362477700).
Almost surely, 22054040249 is an apocalyptic number.
It is an amenable number.
2054040249 is a deficient number, since it is larger than the sum of its proper divisors (845781351).
2054040249 is a wasteful number, since it uses less digits than its factorization.
2054040249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40275319.
The product of its (nonzero) digits is 11520, while the sum is 30.
The square root of 2054040249 is about 45321.5208151712. The cubic root of 2054040249 is about 1271.1680924401.
The spelling of 2054040249 in words is "two billion, fifty-four million, forty thousand, two hundred forty-nine".
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