Base | Representation |
---|---|
bin | 11010001101111000… |
… | …100101011001010001 |
3 | 2200122211121120101010 |
4 | 122031320211121101 |
5 | 430122424140330 |
6 | 20533153001133 |
7 | 2014405650156 |
oct | 321570453121 |
9 | 80584546333 |
10 | 28150224465 |
11 | 10a36082320 |
12 | 55575531a9 |
13 | 2868097b6c |
14 | 15108d622d |
15 | aeb53c3b0 |
hex | 68de25651 |
28150224465 has 32 divisors (see below), whose sum is σ = 49145212800. Its totient is φ = 13645739520.
The previous prime is 28150224451. The next prime is 28150224511. The reversal of 28150224465 is 56442205182.
It is not a de Polignac number, because 28150224465 - 27 = 28150224337 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923691 + ... + 953679.
It is an arithmetic number, because the mean of its divisors is an integer number (1535787900).
Almost surely, 228150224465 is an apocalyptic number.
It is an amenable number.
28150224465 is a deficient number, since it is larger than the sum of its proper divisors (20994988335).
28150224465 is a wasteful number, since it uses less digits than its factorization.
28150224465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35697.
The product of its (nonzero) digits is 153600, while the sum is 39.
The spelling of 28150224465 in words is "twenty-eight billion, one hundred fifty million, two hundred twenty-four thousand, four hundred sixty-five".
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