Base | Representation |
---|---|
bin | 111010011010011… |
… | …101110000101001 |
3 | 2112022001222110011 |
4 | 322122131300221 |
5 | 4001341004134 |
6 | 241125051521 |
7 | 33166666666 |
oct | 7232356051 |
9 | 2468058404 |
10 | 980016169 |
11 | 463214720 |
12 | 234256ba1 |
13 | 128061232 |
14 | 94228a6d |
15 | 5b085264 |
hex | 3a69dc29 |
980016169 has 16 divisors (see below), whose sum is σ = 1122505920. Its totient is φ = 847344960.
The previous prime is 980016161. The next prime is 980016199. The reversal of 980016169 is 961610089.
It is not a de Polignac number, because 980016169 - 23 = 980016161 is a prime.
It is a super-2 number, since 2×9800161692 = 1920863383002873122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (980016161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1554 + ... + 44299.
It is an arithmetic number, because the mean of its divisors is an integer number (70156620).
Almost surely, 2980016169 is an apocalyptic number.
It is an amenable number.
980016169 is a deficient number, since it is larger than the sum of its proper divisors (142489751).
980016169 is a wasteful number, since it uses less digits than its factorization.
980016169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45960.
The product of its (nonzero) digits is 23328, while the sum is 40.
The square root of 980016169 is about 31305.2099338113. The cubic root of 980016169 is about 993.2938510975.
The spelling of 980016169 in words is "nine hundred eighty million, sixteen thousand, one hundred sixty-nine".
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