Search a number
-
+
472427070504745 = 5193489561731093
BaseRepresentation
bin110101101101010110111111…
…1101110000011111100101001
32021221201120211211020020021011
41223122231333232003330221
5443410221120022122440
64352434000002343521
7201336505133326006
oct15332557756037451
92257646754206234
10472427070504745
11127591217173874
1244b9b64605aba1
131737b8b25c21a5
1484938410788ad
153993da3d5a9ea
hex1adab7fb83f29

472427070504745 has 8 divisors (see below), whose sum is σ = 569849854993416. Its totient is φ = 375983409478656.

The previous prime is 472427070504743. The next prime is 472427070504811. The reversal of 472427070504745 is 547405070724274.

It can be written as a sum of positive squares in 4 ways, for example, as 75704808124201 + 396722262380544 = 8700851^2 + 19917888^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472427070504745 - 21 = 472427070504743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472427070504745.

It is not an unprimeable number, because it can be changed into a prime (472427070504743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244780864582 + ... + 244780866511.

It is an arithmetic number, because the mean of its divisors is an integer number (71231231874177).

Almost surely, 2472427070504745 is an apocalyptic number.

It is an amenable number.

472427070504745 is a deficient number, since it is larger than the sum of its proper divisors (97422784488671).

472427070504745 is a wasteful number, since it uses less digits than its factorization.

472427070504745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489561731291.

The product of its (nonzero) digits is 61465600, while the sum is 58.

The spelling of 472427070504745 in words is "four hundred seventy-two trillion, four hundred twenty-seven billion, seventy million, five hundred four thousand, seven hundred forty-five".

Divisors: 1 5 193 965 489561731093 2447808655465 94485414100949 472427070504745