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4820545125 = 325311389539
BaseRepresentation
bin1000111110101001…
…11010111001100101
3110102221201001202100
410133110322321211
534333024421000
62114201002313
7230312646264
oct43724727145
913387631670
104820545125
1120540879a0
12b26483399
135ba918b86
1433a30a5db
151d3309a00
hex11f53ae65

4820545125 has 48 divisors (see below), whose sum is σ = 9479845440. Its totient is φ = 2337228000.

The previous prime is 4820545099. The next prime is 4820545129. The reversal of 4820545125 is 5215450284.

4820545125 is a `hidden beast` number, since 482 + 0 + 54 + 5 + 125 = 666.

It is not a de Polignac number, because 4820545125 - 27 = 4820544997 is a prime.

It is a super-2 number, since 2×48205451252 = 46475310604322531250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4820545125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4820545129) 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, 182395 + ... + 207144.

It is an arithmetic number, because the mean of its divisors is an integer number (197496780).

Almost surely, 24820545125 is an apocalyptic number.

4820545125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4820545125 is a deficient number, since it is larger than the sum of its proper divisors (4659300315).

4820545125 is a wasteful number, since it uses less digits than its factorization.

4820545125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389571 (or 389558 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The square root of 4820545125 is about 69430.1456501425. The cubic root of 4820545125 is about 1689.2686312859.

It can be divided in two parts, 4820 and 545125, that added together give a palindrome (549945).

The spelling of 4820545125 in words is "four billion, eight hundred twenty million, five hundred forty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 99 125 165 225 275 375 495 825 1125 1375 2475 4125 12375 389539 1168617 1947695 3505851 4284929 5843085 9738475 12854787 17529255 21424645 29215425 38564361 48692375 64273935 87646275 107123225 146077125 192821805 321369675 438231375 535616125 964109025 1606848375 4820545125