Search a number
-
+
3387112064 = 27721943661
BaseRepresentation
bin1100100111100011…
…0011101010000000
322202001110010020222
43021320303222000
523414100041224
61320033322212
7146635656200
oct31170635200
98661403228
103387112064
111488a33476
127a6406368
1341c96292b
14241bb4400
1514c55db5e
hexc9e33a80

3387112064 has 192 divisors, whose sum is σ = 8467509600. Its totient is φ = 1341204480.

The previous prime is 3387112031. The next prime is 3387112073. The reversal of 3387112064 is 4602117833.

It is a super-2 number, since 2×33871120642 = 22945056268188680192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5123894 + ... + 5124554.

Almost surely, 23387112064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3387112064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4233754800).

3387112064 is an abundant number, since it is smaller than the sum of its proper divisors (5080397536).

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

3387112064 is a wasteful number, since it uses less digits than its factorization.

3387112064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3387112064 is about 58198.9008830923. The cubic root of 3387112064 is about 1501.7922375886.

Adding to 3387112064 its reverse (4602117833), we get a palindrome (7989229897).

The spelling of 3387112064 in words is "three billion, three hundred eighty-seven million, one hundred twelve thousand, sixty-four".