Base | Representation |
---|---|
bin | 10000011110111101… |
… | …11000110111001101 |
3 | 211211202020211112120 |
4 | 20033132320313031 |
5 | 121111010040221 |
6 | 4022051323153 |
7 | 432206060442 |
oct | 101736706715 |
9 | 24752224476 |
10 | 8849690061 |
11 | 3831468143 |
12 | 186b8b04b9 |
13 | ab05a32c4 |
14 | 5dd4899c9 |
15 | 36bdda5c6 |
hex | 20f7b8dcd |
8849690061 has 8 divisors (see below), whose sum is σ = 11826224160. Its totient is φ = 5886474672.
The previous prime is 8849690039. The next prime is 8849690089. The reversal of 8849690061 is 1600969488.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8849690061 - 25 = 8849690029 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 8849689986 and 8849690013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8849690261) 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, 3328126 + ... + 3330783.
It is an arithmetic number, because the mean of its divisors is an integer number (1478278020).
Almost surely, 28849690061 is an apocalyptic number.
It is an amenable number.
8849690061 is a deficient number, since it is larger than the sum of its proper divisors (2976534099).
8849690061 is a wasteful number, since it uses less digits than its factorization.
8849690061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6659355.
The product of its (nonzero) digits is 746496, while the sum is 51.
The square root of 8849690061 is about 94072.7912895115. The cubic root of 8849690061 is about 2068.4388534876.
The spelling of 8849690061 in words is "eight billion, eight hundred forty-nine million, six hundred ninety thousand, sixty-one".
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