Base | Representation |
---|---|
bin | 100000001110000000… |
… | …0111111110011011010 |
3 | 20121120221020210001121 |
4 | 1000130000333303122 |
5 | 2113200003000442 |
6 | 51441335035454 |
7 | 4666403022151 |
oct | 1003400776332 |
9 | 217527223047 |
10 | 69189500122 |
11 | 2738573a566 |
12 | 114ab50bb8a |
13 | 66a8559522 |
14 | 34c5116598 |
15 | 1bee3b2967 |
hex | 101c03fcda |
69189500122 has 16 divisors (see below), whose sum is σ = 109252015200. Its totient is φ = 32772342960.
The previous prime is 69189500101. The next prime is 69189500123. The reversal of 69189500122 is 22100598196.
It is not an unprimeable number, because it can be changed into a prime (69189500123) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1113204 + ... + 1173712.
It is an arithmetic number, because the mean of its divisors is an integer number (6828250950).
Almost surely, 269189500122 is an apocalyptic number.
69189500122 is a deficient number, since it is larger than the sum of its proper divisors (40062515078).
69189500122 is a wasteful number, since it uses less digits than its factorization.
69189500122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90621.
The product of its (nonzero) digits is 77760, while the sum is 43.
The spelling of 69189500122 in words is "sixty-nine billion, one hundred eighty-nine million, five hundred thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •