Base | Representation |
---|---|
bin | 1110110000100111… |
… | …0001011110101100 |
3 | 101020010011200120222 |
4 | 3230021301132230 |
5 | 31103232004230 |
6 | 1453051030512 |
7 | 200116213334 |
oct | 35411613654 |
9 | 11203150528 |
10 | 3961984940 |
11 | 1753489a21 |
12 | 926a3b438 |
13 | 4b1aa14b4 |
14 | 29829a0c4 |
15 | 182c666e5 |
hex | ec2717ac |
3961984940 has 12 divisors (see below), whose sum is σ = 8320168416. Its totient is φ = 1584793968.
The previous prime is 3961984927. The next prime is 3961984973. The reversal of 3961984940 is 494891693.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99049604 + ... + 99049643.
It is an arithmetic number, because the mean of its divisors is an integer number (693347368).
Almost surely, 23961984940 is an apocalyptic number.
It is an amenable number.
3961984940 is an abundant number, since it is smaller than the sum of its proper divisors (4358183476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3961984940 is a wasteful number, since it uses less digits than its factorization.
3961984940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198099256 (or 198099254 counting only the distinct ones).
The product of its (nonzero) digits is 1679616, while the sum is 53.
The square root of 3961984940 is about 62944.3002979618. The cubic root of 3961984940 is about 1582.3562744085.
The spelling of 3961984940 in words is "three billion, nine hundred sixty-one million, nine hundred eighty-four thousand, nine hundred forty".
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