Base | Representation |
---|---|
bin | 101110001101001000… |
… | …1000000110011100001 |
3 | 100111010011011221202010 |
4 | 1130122101000303201 |
5 | 3111203034241134 |
6 | 113325554143133 |
7 | 10111612601652 |
oct | 1343221006341 |
9 | 314104157663 |
10 | 99224915169 |
11 | 39098972426 |
12 | 17292281aa9 |
13 | 9484071273 |
14 | 4b3413d529 |
15 | 28ab184ce9 |
hex | 171a440ce1 |
99224915169 has 8 divisors (see below), whose sum is σ = 132460643392. Its totient is φ = 66069565200.
The previous prime is 99224915159. The next prime is 99224915177. The reversal of 99224915169 is 96151942299.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 99224915169 - 221 = 99222818017 is a prime.
It is a super-2 number, since 2×992249151692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (99224915159) 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, 20091682 + ... + 20096619.
It is an arithmetic number, because the mean of its divisors is an integer number (16557580424).
Almost surely, 299224915169 is an apocalyptic number.
It is an amenable number.
99224915169 is a deficient number, since it is larger than the sum of its proper divisors (33235728223).
99224915169 is a wasteful number, since it uses less digits than its factorization.
99224915169 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40189127.
The product of its digits is 3149280, while the sum is 57.
It can be divided in two parts, 9922 and 4915169, that added together give a triangular number (4925091 = T3138).
The spelling of 99224915169 in words is "ninety-nine billion, two hundred twenty-four million, nine hundred fifteen thousand, one hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •