Base | Representation |
---|---|
bin | 10000100010111111… |
… | …10100110101001001 |
3 | 211221002212001111122 |
4 | 20101133310311021 |
5 | 121143133140441 |
6 | 4025300005025 |
7 | 433066264052 |
oct | 102137646511 |
9 | 24832761448 |
10 | 8883490121 |
11 | 3849553680 |
12 | 187b090775 |
13 | ab75a8b3c |
14 | 603b67729 |
15 | 36ed6534b |
hex | 2117f4d49 |
8883490121 has 4 divisors (see below), whose sum is σ = 9691080144. Its totient is φ = 8075900100.
The previous prime is 8883490117. The next prime is 8883490129. The reversal of 8883490121 is 1210943888.
8883490121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 8883490121 - 22 = 8883490117 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8883490129) 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 3 ways as a sum of consecutive naturals, for example, 403794995 + ... + 403795016.
It is an arithmetic number, because the mean of its divisors is an integer number (2422770036).
Almost surely, 28883490121 is an apocalyptic number.
It is an amenable number.
8883490121 is a deficient number, since it is larger than the sum of its proper divisors (807590023).
8883490121 is a wasteful number, since it uses less digits than its factorization.
8883490121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 807590022.
The product of its (nonzero) digits is 110592, while the sum is 44.
The square root of 8883490121 is about 94252.2685191184. The cubic root of 8883490121 is about 2071.0688716918.
The spelling of 8883490121 in words is "eight billion, eight hundred eighty-three million, four hundred ninety thousand, one hundred twenty-one".
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