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38116006212 = 22333720534591
BaseRepresentation
bin100011011111111001…
…000001100101000100
310122101100222201212210
4203133321001211010
51111030144144322
625302114143420
72516356464354
oct433771014504
9118340881783
1038116006212
111518a545689
127478b81b70
13379596433b
141bb82acb64
15ed13db70c
hex8dfe41944

38116006212 has 48 divisors (see below), whose sum is σ = 89264145152. Its totient is φ = 12658705920.

The previous prime is 38116006193. The next prime is 38116006217. The reversal of 38116006212 is 21260061183.

It is a self number, because there is not a number n which added to its sum of digits gives 38116006212.

It is not an unprimeable number, because it can be changed into a prime (38116006217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8300037 + ... + 8304627.

Almost surely, 238116006212 is an apocalyptic number.

It is an amenable number.

38116006212 is an abundant number, since it is smaller than the sum of its proper divisors (51148138940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38116006212 is a wasteful number, since it uses less digits than its factorization.

38116006212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988 (or 6986 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 38116006212 its reverse (21260061183), we get a palindrome (59376067395).

The spelling of 38116006212 in words is "thirty-eight billion, one hundred sixteen million, six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 337 674 1011 1348 2022 2053 4044 4106 4591 6159 8212 9182 12318 13773 18364 24636 27546 55092 691861 1383722 1547167 2075583 2767444 3094334 4151166 4641501 6188668 8302332 9283002 9425323 18566004 18850646 28275969 37701292 56551938 113103876 3176333851 6352667702 9529001553 12705335404 19058003106 38116006212