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3989659383875 = 531110328170587
BaseRepresentation
bin111010000011101010001…
…110101111100001000011
3112010102000012222222022202
4322003222032233201003
51010331310300241000
612252454010423415
7561146323136204
oct72035216574103
915112005888282
103989659383875
1112a9006791730
12545280a31b6b
1322c2b968c379
14db159c735ab
156dba8268dd5
hex3a0ea3af843

3989659383875 has 32 divisors (see below), whose sum is σ = 5484475436544. Its totient is φ = 2873399772000.

The previous prime is 3989659383863. The next prime is 3989659383911. The reversal of 3989659383875 is 5783839569893.

3989659383875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3989659383875 - 26 = 3989659383811 is a prime.

It is a super-2 number, since 2×39896593838752 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3989659383793 and 3989659383802.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13943669 + ... + 14226918.

It is an arithmetic number, because the mean of its divisors is an integer number (171389857392).

Almost surely, 23989659383875 is an apocalyptic number.

3989659383875 is a deficient number, since it is larger than the sum of its proper divisors (1494816052669).

3989659383875 is a wasteful number, since it uses less digits than its factorization.

3989659383875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28170716 (or 28170706 counting only the distinct ones).

The product of its digits is 10581580800, while the sum is 83.

The spelling of 3989659383875 in words is "three trillion, nine hundred eighty-nine billion, six hundred fifty-nine million, three hundred eighty-three thousand, eight hundred seventy-five".

Divisors: 1 5 11 25 55 103 125 275 515 1133 1375 2575 5665 12875 28325 141625 28170587 140852935 309876457 704264675 1549382285 2901570461 3521323375 7746911425 14507852305 31917275071 38734557125 72539261525 159586375355 362696307625 797931876775 3989659383875