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307050066 = 23241563739
BaseRepresentation
bin10010010011010…
…011011001010010
3210101202202111200
4102103103121102
51112101100231
650245052030
710415611461
oct2223233122
9711682450
10307050066
1114835a294
12869b7016
134b7c8a3b
142caca9d8
151be52be6
hex124d3652

307050066 has 48 divisors (see below), whose sum is σ = 683635680. Its totient is φ = 99541440.

The previous prime is 307050043. The next prime is 307050067. The reversal of 307050066 is 660050703.

307050066 is a `hidden beast` number, since 30 + 70 + 500 + 66 = 666.

307050066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (307050067) 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 23 ways as a sum of consecutive naturals, for example, 415125 + ... + 415863.

It is an arithmetic number, because the mean of its divisors is an integer number (14242410).

Almost surely, 2307050066 is an apocalyptic number.

307050066 is an abundant number, since it is smaller than the sum of its proper divisors (376585614).

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

307050066 is a wasteful number, since it uses less digits than its factorization.

307050066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 307050066 is about 17522.8441184643. The cubic root of 307050066 is about 674.6363407376.

The spelling of 307050066 in words is "three hundred seven million, fifty thousand, sixty-six".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 563 738 739 1126 1478 1689 2217 3378 4434 5067 6651 10134 13302 23083 30299 46166 60598 69249 90897 138498 181794 207747 272691 415494 416057 545382 832114 1248171 2496342 3744513 7489026 17058337 34116674 51175011 102350022 153525033 307050066