Base | Representation |
---|---|
bin | 111010011011001… |
… | …111111111100010 |
3 | 2112022110102200122 |
4 | 322123033333202 |
5 | 4001414100142 |
6 | 241133320242 |
7 | 33201514601 |
oct | 7233177742 |
9 | 2468412618 |
10 | 980221922 |
11 | 463345269 |
12 | 234336082 |
13 | 128103a94 |
14 | 9427da38 |
15 | 5b0c61d2 |
hex | 3a6cffe2 |
980221922 has 24 divisors (see below), whose sum is σ = 1526773248. Its totient is φ = 471967560.
The previous prime is 980221919. The next prime is 980221939. The reversal of 980221922 is 229122089.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427463 + ... + 429749.
It is an arithmetic number, because the mean of its divisors is an integer number (63615552).
Almost surely, 2980221922 is an apocalyptic number.
980221922 is a deficient number, since it is larger than the sum of its proper divisors (546551326).
980221922 is a wasteful number, since it uses less digits than its factorization.
980221922 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2574 (or 2543 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 35.
The square root of 980221922 is about 31308.4960034812. The cubic root of 980221922 is about 993.3633597768.
The spelling of 980221922 in words is "nine hundred eighty million, two hundred twenty-one thousand, nine hundred twenty-two".
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