Base | Representation |
---|---|
bin | 1010001010100011… |
… | …11001100000101001 |
3 | 112002022211220200111 |
4 | 11011101321200221 |
5 | 42134031142314 |
6 | 2301304334321 |
7 | 252144114223 |
oct | 50521714051 |
9 | 15068756614 |
10 | 5457287209 |
11 | 2350550720 |
12 | 10837743a1 |
13 | 68c80a43a |
14 | 39aad9413 |
15 | 21e183ec4 |
hex | 145479829 |
5457287209 has 8 divisors (see below), whose sum is σ = 5953947552. Its totient is φ = 4960717440.
The previous prime is 5457287183. The next prime is 5457287219. The reversal of 5457287209 is 9027827545.
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 5457287209 - 215 = 5457254441 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5457287219) 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, 191182 + ... + 217864.
It is an arithmetic number, because the mean of its divisors is an integer number (744243444).
Almost surely, 25457287209 is an apocalyptic number.
It is an amenable number.
5457287209 is a deficient number, since it is larger than the sum of its proper divisors (496660343).
5457287209 is a wasteful number, since it uses less digits than its factorization.
5457287209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45287.
The product of its (nonzero) digits is 1411200, while the sum is 49.
The square root of 5457287209 is about 73873.4540210487. The cubic root of 5457287209 is about 1760.5928625329.
The spelling of 5457287209 in words is "five billion, four hundred fifty-seven million, two hundred eighty-seven thousand, two hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •