Base | Representation |
---|---|
bin | 101001011111100101… |
… | …1011000100000100101 |
3 | 22112000000010100002120 |
4 | 1102333023120200211 |
5 | 2424442313400044 |
6 | 104533551300153 |
7 | 6303102055134 |
oct | 1227713304045 |
9 | 275000110076 |
10 | 89106778149 |
11 | 348764a9314 |
12 | 1532981a659 |
13 | 8530a5cb3c |
14 | 445442791b |
15 | 24b7c3d519 |
hex | 14bf2d8825 |
89106778149 has 8 divisors (see below), whose sum is σ = 118905713760. Its totient is φ = 59356180656.
The previous prime is 89106778147. The next prime is 89106778183. The reversal of 89106778149 is 94187760198.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 89106778149 - 21 = 89106778147 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 89106778092 and 89106778101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89106778141) 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, 12080227 + ... + 12087600.
It is an arithmetic number, because the mean of its divisors is an integer number (14863214220).
Almost surely, 289106778149 is an apocalyptic number.
It is an amenable number.
89106778149 is a deficient number, since it is larger than the sum of its proper divisors (29798935611).
89106778149 is a wasteful number, since it uses less digits than its factorization.
89106778149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24169059.
The product of its (nonzero) digits is 6096384, while the sum is 60.
The spelling of 89106778149 in words is "eighty-nine billion, one hundred six million, seven hundred seventy-eight thousand, one hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.108 sec. • engine limits •