Search a number
-
+
4082500000 = 25572371
BaseRepresentation
bin1111001101010110…
…0000000110100000
3101112111221111011201
43303111200012200
531330110000000
61513034050544
7203111451235
oct36325400640
911474844151
104082500000
111805512747
1295b279a54
13500a48997
142aa2ab78c
1518d61e96a
hexf35601a0

4082500000 has 192 divisors, whose sum is σ = 10631222784. Its totient is φ = 1540000000.

The previous prime is 4082499979. The next prime is 4082500007. The reversal of 4082500000 is 52804.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4082500007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57499965 + ... + 57500035.

It is an arithmetic number, because the mean of its divisors is an integer number (55370952).

Almost surely, 24082500000 is an apocalyptic number.

4082500000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4082500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5315611392).

4082500000 is an abundant number, since it is smaller than the sum of its proper divisors (6548722784).

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

4082500000 is an frugal number, since it uses more digits than its factorization.

4082500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4082500000 is about 63894.4442029196. Note that the first 3 decimals coincide. The cubic root of 4082500000 is about 1598.2402527656.

Adding to 4082500000 its reverse (52804), we get a palindrome (4082552804).

The spelling of 4082500000 in words is "four billion, eighty-two million, five hundred thousand".