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4492000025 = 52224380107
BaseRepresentation
bin1000010111011111…
…00111101100011001
3102121001111020121022
410023233213230121
533144423000100
62021423052225
7216213240662
oct41357475431
912531436538
104492000025
1119a5687117
12a54441075
135678353a6
14308826369
151b455ce85
hex10bbe7b19

4492000025 has 12 divisors (see below), whose sum is σ = 5572632912. Its totient is φ = 3591953040.

The previous prime is 4492000021. The next prime is 4492000039. The reversal of 4492000025 is 5200002944.

It is not a de Polignac number, because 4492000025 - 22 = 4492000021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4491999958 and 4492000003.

It is not an unprimeable number, because it can be changed into a prime (4492000021) 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 11 ways as a sum of consecutive naturals, for example, 16022 + ... + 96128.

It is an arithmetic number, because the mean of its divisors is an integer number (464386076).

Almost surely, 24492000025 is an apocalyptic number.

It is an amenable number.

4492000025 is a deficient number, since it is larger than the sum of its proper divisors (1080632887).

4492000025 is a wasteful number, since it uses less digits than its factorization.

4492000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82360 (or 82355 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4492000025 is about 67022.3845069690. The cubic root of 4492000025 is about 1649.9846983583.

Adding to 4492000025 its reverse (5200002944), we get a palindrome (9692002969).

The spelling of 4492000025 in words is "four billion, four hundred ninety-two million, twenty-five", and thus it is an aban number.

Divisors: 1 5 25 2243 11215 56075 80107 400535 2002675 179680001 898400005 4492000025