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3984881002069 = 11565964015181
BaseRepresentation
bin111001111111001101011…
…010101010011001010101
3112002221200012122000202211
4321333031122222121111
51010242014014031234
612250343513233421
7560620031435002
oct71771532523125
915087605560684
103984881002069
1112a6a84492760
12544368702871
1322ba07716906
14dac253c08a9
156d9c89dc164
hex39fcd6aa655

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".

Divisors: 1 11 5659 62249 64015181 704166991 362261909279 3984881002069