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4630868908 = 2231125929663
BaseRepresentation
bin1000101000000010…
…10111001110101100
3102221201210111220021
410110001113032230
533441000301113
62043303331524
7222520510351
oct42401271654
912851714807
104630868908
111a67006396
12a92a50ba4
1358a537923
1431d054628
151c183e48d
hex1140573ac

4630868908 has 24 divisors (see below), whose sum is σ = 8372367360. Its totient is φ = 2238887760.

The previous prime is 4630868873. The next prime is 4630868909. The reversal of 4630868908 is 8098680364.

It is a super-2 number, since 2×46308689082 = 42889893686162224928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4630868909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141285 + ... + 170947.

It is an arithmetic number, because the mean of its divisors is an integer number (348848640).

Almost surely, 24630868908 is an apocalyptic number.

It is an amenable number.

4630868908 is a deficient number, since it is larger than the sum of its proper divisors (3741498452).

4630868908 is a wasteful number, since it uses less digits than its factorization.

4630868908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30957 (or 30955 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The square root of 4630868908 is about 68050.4879335924. The cubic root of 4630868908 is about 1666.8153668037.

The spelling of 4630868908 in words is "four billion, six hundred thirty million, eight hundred sixty-eight thousand, nine hundred eight".

Divisors: 1 2 4 31 62 124 1259 2518 5036 29663 39029 59326 78058 118652 156116 919553 1839106 3678212 37345717 74691434 149382868 1157717227 2315434454 4630868908