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3868857909614 = 219173588508961
BaseRepresentation
bin111000010011001001111…
…001101100000101101110
3111200212012100201020211102
4320103021321230011232
51001341410111101424
612121155003523102
7546341622430145
oct70231171540556
914625170636742
103868857909614
11126185647a095
12525988829492
13220aa7427099
14d537a2da75c
156a987c497ae
hex384c9e6c16e

3868857909614 has 16 divisors (see below), whose sum is σ = 6144033563280. Its totient is φ = 1822023740160.

The previous prime is 3868857909611. The next prime is 3868857909641. The reversal of 3868857909614 is 4169097588683.

3868857909614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868857909611) 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, 294247907 + ... + 294261054.

It is an arithmetic number, because the mean of its divisors is an integer number (384002097705).

Almost surely, 23868857909614 is an apocalyptic number.

3868857909614 is a deficient number, since it is larger than the sum of its proper divisors (2275175653666).

3868857909614 is a wasteful number, since it uses less digits than its factorization.

3868857909614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588509155.

The product of its (nonzero) digits is 627056640, while the sum is 74.

The spelling of 3868857909614 in words is "three trillion, eight hundred sixty-eight billion, eight hundred fifty-seven million, nine hundred nine thousand, six hundred fourteen".

Divisors: 1 2 19 38 173 346 3287 6574 588508961 1177017922 11181670259 22363340518 101812050253 203624100506 1934428954807 3868857909614