Base | Representation |
---|---|
bin | 11100110100001101101… |
… | …000111011111100000100 |
3 | 21000022021011010121120211 |
4 | 130310031220323330010 |
5 | 224420431420233112 |
6 | 4113410110005204 |
7 | 263031263504434 |
oct | 34641550737404 |
9 | 7008234117524 |
10 | 1980208758532 |
11 | 6a3890247184 |
12 | 27b93baa6804 |
13 | 11496b1bc4c4 |
14 | 6bbb21ca2c4 |
15 | 3679a74b0a7 |
hex | 1cd0da3bf04 |
1980208758532 has 48 divisors (see below), whose sum is σ = 3583674360000. Its totient is φ = 956675263104.
The previous prime is 1980208758509. The next prime is 1980208758629. The reversal of 1980208758532 is 2358578020891.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180357819 + ... + 180368797.
It is an arithmetic number, because the mean of its divisors is an integer number (74659882500).
Almost surely, 21980208758532 is an apocalyptic number.
It is an amenable number.
1980208758532 is a deficient number, since it is larger than the sum of its proper divisors (1603465601468).
1980208758532 is a wasteful number, since it uses less digits than its factorization.
1980208758532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19348 (or 19346 counting only the distinct ones).
The product of its (nonzero) digits is 9676800, while the sum is 58.
The spelling of 1980208758532 in words is "one trillion, nine hundred eighty billion, two hundred eight million, seven hundred fifty-eight thousand, five hundred thirty-two".
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