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30182616890 = 2522713296307
BaseRepresentation
bin11100000111000001…
…100010111100111010
32212220110220210122122
4130013001202330322
5443303222220030
621510554121242
72115645003416
oct340701427472
985813823578
1030182616890
1111889333888
125a24120222
132b0017412a
1416647c3d46
15bb9b9c8e5
hex707062f3a

30182616890 has 16 divisors (see below), whose sum is σ = 54568048032. Its totient is φ = 12019860624.

The previous prime is 30182616869. The next prime is 30182616917. The reversal of 30182616890 is 9861628103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6645884 + ... + 6650423.

It is an arithmetic number, because the mean of its divisors is an integer number (3410503002).

Almost surely, 230182616890 is an apocalyptic number.

30182616890 is a deficient number, since it is larger than the sum of its proper divisors (24385431142).

30182616890 is a wasteful number, since it uses less digits than its factorization.

30182616890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13296541.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 30182616890 in words is "thirty billion, one hundred eighty-two million, six hundred sixteen thousand, eight hundred ninety".

Divisors: 1 2 5 10 227 454 1135 2270 13296307 26592614 66481535 132963070 3018261689 6036523378 15091308445 30182616890