Base | Representation |
---|---|
bin | 111010011011010… |
… | …010000110001010 |
3 | 2112022110212111202 |
4 | 322123102012022 |
5 | 4001414334123 |
6 | 241133424202 |
7 | 33201551660 |
oct | 7233220612 |
9 | 2468425452 |
10 | 980230538 |
11 | 463350791 |
12 | 23433b062 |
13 | 128107991 |
14 | 94282c30 |
15 | 5b0c8a28 |
hex | 3a6d218a |
980230538 has 16 divisors (see below), whose sum is σ = 1680806400. Its totient is φ = 419996016.
The previous prime is 980230507. The next prime is 980230549. The reversal of 980230538 is 835032089.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89063 + ... + 99461.
It is an arithmetic number, because the mean of its divisors is an integer number (105050400).
Almost surely, 2980230538 is an apocalyptic number.
980230538 is a deficient number, since it is larger than the sum of its proper divisors (700575862).
980230538 is a wasteful number, since it uses less digits than its factorization.
980230538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17141.
The product of its (nonzero) digits is 51840, while the sum is 38.
The square root of 980230538 is about 31308.6336016122. The cubic root of 980230538 is about 993.3662702720.
The spelling of 980230538 in words is "nine hundred eighty million, two hundred thirty thousand, five hundred thirty-eight".
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