Base | Representation |
---|---|
bin | 10000110111011110… |
… | …00011000110001001 |
3 | 212101002001111201001 |
4 | 20123233003012021 |
5 | 122021121042443 |
6 | 4054313255001 |
7 | 440253244102 |
oct | 103357030611 |
9 | 25332044631 |
10 | 9055252873 |
11 | 39274aa567 |
12 | 1908704461 |
13 | b140575c4 |
14 | 61c8b93a9 |
15 | 37ee92d4d |
hex | 21bbc3189 |
9055252873 has 4 divisors (see below), whose sum is σ = 9055781140. Its totient is φ = 9054724608.
The previous prime is 9055252847. The next prime is 9055252889. The reversal of 9055252873 is 3782525509.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3782525509 = 7 ⋅540360787.
It can be written as a sum of positive squares in 2 ways, for example, as 6790254409 + 2264998464 = 82403^2 + 47592^2 .
It is a cyclic number.
It is not a de Polignac number, because 9055252873 - 221 = 9053155721 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9055252823) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237528 + ... + 273001.
It is an arithmetic number, because the mean of its divisors is an integer number (2263945285).
Almost surely, 29055252873 is an apocalyptic number.
It is an amenable number.
9055252873 is a deficient number, since it is larger than the sum of its proper divisors (528267).
9055252873 is a wasteful number, since it uses less digits than its factorization.
9055252873 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 528266.
The product of its (nonzero) digits is 756000, while the sum is 46.
The square root of 9055252873 is about 95159.0924347222. The cubic root of 9055252873 is about 2084.3318309001.
The spelling of 9055252873 in words is "nine billion, fifty-five million, two hundred fifty-two thousand, eight hundred seventy-three".
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