Search a number
-
+
147634839072 = 25327195965327
BaseRepresentation
bin1000100101111110111…
…0001101111000100000
3112010001220222220000200
42021133232031320200
54404324004322242
6151453354545200
713444346266230
oct2113756157040
9463056886020
10147634839072
11576800217a6
1224742738200
1310bca571256
1472075ddcc0
153c9113b04c
hex225fb8de20

147634839072 has 288 divisors, whose sum is σ = 513634867200. Its totient is φ = 39283398144.

The previous prime is 147634839071. The next prime is 147634839089. The reversal of 147634839072 is 270938436741.

147634839072 is a `hidden beast` number, since 1 + 4 + 7 + 6 + 3 + 483 + 90 + 72 = 666.

147634839072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (147634839071) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2227273 + ... + 2292599.

It is an arithmetic number, because the mean of its divisors is an integer number (1783454400).

Almost surely, 2147634839072 is an apocalyptic number.

147634839072 is a gapful number since it is divisible by the number (12) 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 147634839072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256817433600).

147634839072 is an abundant number, since it is smaller than the sum of its proper divisors (366000028128).

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

147634839072 is a wasteful number, since it uses less digits than its factorization.

147634839072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65428 (or 65417 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 147634839072 in words is "one hundred forty-seven billion, six hundred thirty-four million, eight hundred thirty-nine thousand, seventy-two".