Base | Representation |
---|---|
bin | 1000000000001110100… |
… | …01101111111011111001 |
3 | 222021211020000110021102 |
4 | 10000013101233323321 |
5 | 14001200000001444 |
6 | 330155552221145 |
7 | 25603520301602 |
oct | 4000721577371 |
9 | 867736013242 |
10 | 275000000249 |
11 | a6699370487 |
12 | 45368b3a7b5 |
13 | 1cc175c5550 |
14 | d44ab98da9 |
15 | 72479db84e |
hex | 400746fef9 |
275000000249 has 16 divisors (see below), whose sum is σ = 303500011584. Its totient is φ = 247567320000.
The previous prime is 275000000203. The next prime is 275000000267. The reversal of 275000000249 is 942000000572.
It is a de Polignac number, because none of the positive numbers 2k-275000000249 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (275000000269) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2627 + ... + 741624.
It is an arithmetic number, because the mean of its divisors is an integer number (18968750724).
Almost surely, 2275000000249 is an apocalyptic number.
It is an amenable number.
275000000249 is a deficient number, since it is larger than the sum of its proper divisors (28500011335).
275000000249 is a wasteful number, since it uses less digits than its factorization.
275000000249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 744968.
The product of its (nonzero) digits is 5040, while the sum is 29.
The spelling of 275000000249 in words is "two hundred seventy-five billion, two hundred forty-nine", and thus it is an aban number.
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