Base | Representation |
---|---|
bin | 10010011100001010… |
… | …11110110001101111 |
3 | 221112221120210222201 |
4 | 21032011132301233 |
5 | 130233344303343 |
6 | 4314211122331 |
7 | 500221363630 |
oct | 111605366157 |
9 | 27487523881 |
10 | 9899994223 |
11 | 422031a209 |
12 | 1b035a33a7 |
13 | c1a074162 |
14 | 69cb6d887 |
15 | 3ce20694d |
hex | 24e15ec6f |
9899994223 has 8 divisors (see below), whose sum is σ = 11316678048. Its totient is φ = 8483910144.
The previous prime is 9899994197. The next prime is 9899994253. The reversal of 9899994223 is 3224999989.
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 9899994223 - 233 = 1310059631 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 (9899994253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113986 + ... + 181087.
It is an arithmetic number, because the mean of its divisors is an integer number (1414584756).
Almost surely, 29899994223 is an apocalyptic number.
9899994223 is a deficient number, since it is larger than the sum of its proper divisors (1416683825).
9899994223 is a wasteful number, since it uses less digits than its factorization.
9899994223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 299873.
The product of its digits is 22674816, while the sum is 64.
The square root of 9899994223 is about 99498.7146801405. The cubic root of 9899994223 is about 2147.2287513575.
The spelling of 9899994223 in words is "nine billion, eight hundred ninety-nine million, nine hundred ninety-four thousand, two hundred twenty-three".
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