Search a number
-
+
4147200000 = 2143455
BaseRepresentation
bin1111011100110001…
…0100000000000000
3101201000200120220000
43313030110000000
531443140400000
61523304520000
7204525422046
oct36714240000
911630616800
104147200000
111838a93819
12978a80000
1351127ccc8
142b4b10396
15194150000
hexf7314000

4147200000 has 450 divisors, whose sum is σ = 15486536142. Its totient is φ = 1105920000.

The previous prime is 4147199971. The next prime is 4147200023. The reversal of 4147200000 is 27414.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 1916338176 + 2230861824 = 43776^2 + 47232^2 .

It is a tau number, because it is divible by the number of its divisors (450).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 829439998 + ... + 829440002.

Almost surely, 24147200000 is an apocalyptic number.

4147200000 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 4147200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7743268071).

4147200000 is an abundant number, since it is smaller than the sum of its proper divisors (11339336142).

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

4147200000 is an frugal number, since it uses more digits than its factorization.

4147200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4147200000 is about 64398.7577519939. The cubic root of 4147200000 is about 1606.6390801972.

Adding to 4147200000 its reverse (27414), we get a palindrome (4147227414).

The spelling of 4147200000 in words is "four billion, one hundred forty-seven million, two hundred thousand".