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4797108225 = 3352713292693
BaseRepresentation
bin1000111011110111…
…00001000000000001
3110101022121100101000
410131323201000001
534311024430400
62112002402213
7226606514160
oct43573410001
913338540330
104797108225
11204192a458
12b1a660369
135b5b012a0
143371693d7
151d122a600
hex11dee1001

4797108225 has 192 divisors, whose sum is σ = 11224281600. Its totient is φ = 1953745920.

The previous prime is 4797108223. The next prime is 4797108269. The reversal of 4797108225 is 5228017974.

It is a happy number.

It is not a de Polignac number, because 4797108225 - 21 = 4797108223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4797108223) 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 191 ways as a sum of consecutive naturals, for example, 1779979 + ... + 1782671.

It is an arithmetic number, because the mean of its divisors is an integer number (58459800).

Almost surely, 24797108225 is an apocalyptic number.

4797108225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4797108225 is an abundant number, since it is smaller than the sum of its proper divisors (6427173375).

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

4797108225 is a wasteful number, since it uses less digits than its factorization.

4797108225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 4797108225 is about 69261.1595701371. The cubic root of 4797108225 is about 1686.5265101233.

The spelling of 4797108225 in words is "four billion, seven hundred ninety-seven million, one hundred eight thousand, two hundred twenty-five".