Base | Representation |
---|---|
bin | 111011001010000… |
… | …1100010010101100 |
3 | 12010100010200120012 |
4 | 1312110030102230 |
5 | 13031130122331 |
6 | 524545312352 |
7 | 100122155522 |
oct | 16624142254 |
9 | 5110120505 |
10 | 1985004716 |
11 | 929535472 |
12 | 4749356b8 |
13 | 258326c06 |
14 | 14b8b4312 |
15 | b93ee82b |
hex | 7650c4ac |
1985004716 has 6 divisors (see below), whose sum is σ = 3473758260. Its totient is φ = 992502356.
The previous prime is 1985004667. The next prime is 1985004739. The reversal of 1985004716 is 6174005891.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248125586 + ... + 248125593.
It is an arithmetic number, because the mean of its divisors is an integer number (578959710).
Almost surely, 21985004716 is an apocalyptic number.
It is an amenable number.
1985004716 is a deficient number, since it is larger than the sum of its proper divisors (1488753544).
1985004716 is a wasteful number, since it uses less digits than its factorization.
1985004716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496251183 (or 496251181 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 41.
The square root of 1985004716 is about 44553.3917451859. The cubic root of 1985004716 is about 1256.7643350680.
The spelling of 1985004716 in words is "one billion, nine hundred eighty-five million, four thousand, seven hundred sixteen".
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