Search a number
-
+
3886032688038 = 235471977691123
BaseRepresentation
bin111000100011001001100…
…110010001001110100110
3111202111112022002101200000
4320203021212101032212
51002132043332004123
612133115131002130
7550520340561354
oct70431146211646
914674468071600
103886032688038
11126906a164346
12529180599346
132225b36b3777
14d61292b47d4
156b140947b43
hex388c99913a6

3886032688038 has 192 divisors, whose sum is σ = 8982269936640. Its totient is φ = 1258586284032.

The previous prime is 3886032687941. The next prime is 3886032688051. The reversal of 3886032688038 is 8308862306883.

3886032688038 is a `hidden beast` number, since 388 + 60 + 32 + 68 + 80 + 38 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3460402545 + ... + 3460403667.

It is an arithmetic number, because the mean of its divisors is an integer number (46782655920).

Almost surely, 23886032688038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3886032688038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4491134968320).

3886032688038 is an abundant number, since it is smaller than the sum of its proper divisors (5096237248602).

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

3886032688038 is a wasteful number, since it uses less digits than its factorization.

3886032688038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 3886032688038 in words is "three trillion, eight hundred eighty-six billion, thirty-two million, six hundred eighty-eight thousand, thirty-eight".