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4995780208 = 241718366839
BaseRepresentation
bin1001010011100010…
…11000111001110000
3110220011102221002121
410221301120321300
540212404431313
62143420524024
7234541300606
oct45161307160
913804387077
104995780208
112133a95681
12b750b0614
13618011c83
143556c3876
151e38c128d
hex129c58e70

4995780208 has 20 divisors (see below), whose sum is σ = 10248696720. Its totient is φ = 2350955264.

The previous prime is 4995780197. The next prime is 4995780227. The reversal of 4995780208 is 8020875994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9183148 + ... + 9183691.

It is an arithmetic number, because the mean of its divisors is an integer number (512434836).

Almost surely, 24995780208 is an apocalyptic number.

It is an amenable number.

4995780208 is an abundant number, since it is smaller than the sum of its proper divisors (5252916512).

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

4995780208 is a wasteful number, since it uses less digits than its factorization.

4995780208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18366864 (or 18366858 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 4995780208 is about 70680.8333850132. The cubic root of 4995780208 is about 1709.4947617633.

The spelling of 4995780208 in words is "four billion, nine hundred ninety-five million, seven hundred eighty thousand, two hundred eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 18366839 36733678 73467356 146934712 293869424 312236263 624472526 1248945052 2497890104 4995780208