Base | Representation |
---|---|
bin | 11010110110011010… |
… | …000001110111101111 |
3 | 2202102012212211112002 |
4 | 122312122001313233 |
5 | 433021000033440 |
6 | 21124440402515 |
7 | 2040302432546 |
oct | 326632016757 |
9 | 82365784462 |
10 | 28830080495 |
11 | 11254913207 |
12 | 570717643b |
13 | 2945ba3438 |
14 | 1576d0915d |
15 | b3b081115 |
hex | 6b6681def |
28830080495 has 16 divisors (see below), whose sum is σ = 35485134048. Its totient is φ = 22472808960.
The previous prime is 28830080467. The next prime is 28830080497. The reversal of 28830080495 is 59408003882.
It is not a de Polignac number, because 28830080495 - 216 = 28830014959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28830080497) 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, 71987 + ... + 250683.
It is an arithmetic number, because the mean of its divisors is an integer number (2217820878).
Almost surely, 228830080495 is an apocalyptic number.
28830080495 is a deficient number, since it is larger than the sum of its proper divisors (6655053553).
28830080495 is a wasteful number, since it uses less digits than its factorization.
28830080495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179530.
The product of its (nonzero) digits is 552960, while the sum is 47.
The spelling of 28830080495 in words is "twenty-eight billion, eight hundred thirty million, eighty thousand, four hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •