Base | Representation |
---|---|
bin | 111001111111001101011… |
… | …010101010011001010101 |
3 | 112002221200012122000202211 |
4 | 321333031122222121111 |
5 | 1010242014014031234 |
6 | 12250343513233421 |
7 | 560620031435002 |
oct | 71771532523125 |
9 | 15087605560684 |
10 | 3984881002069 |
11 | 12a6a84492760 |
12 | 544368702871 |
13 | 22ba07716906 |
14 | dac253c08a9 |
15 | 6d9c89dc164 |
hex | 39fcd6aa655 |
3984881002069 has 8 divisors (see below), whose sum is σ = 4347911161440. Its totient is φ = 3621978884400.
The previous prime is 3984881002019. The next prime is 3984881002099. The reversal of 3984881002069 is 9602001884893.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3984881002069 - 211 = 3984881000021 is a prime.
It is a super-2 number, since 2×39848810020692 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3984881002019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31945342 + ... + 32069839.
It is an arithmetic number, because the mean of its divisors is an integer number (543488895180).
Almost surely, 23984881002069 is an apocalyptic number.
It is an amenable number.
3984881002069 is a deficient number, since it is larger than the sum of its proper divisors (363030159371).
3984881002069 is a wasteful number, since it uses less digits than its factorization.
3984881002069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64020851.
The product of its (nonzero) digits is 5971968, while the sum is 58.
The spelling of 3984881002069 in words is "three trillion, nine hundred eighty-four billion, eight hundred eighty-one million, two thousand, sixty-nine".
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