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4730730228 = 2232718772739
BaseRepresentation
bin1000110011111100…
…10011011011110100
3110012200200222212200
410121332103123310
534142031331403
62101231544500
7225142354260
oct43176233364
913180628780
104730730228
112008412704
12b0038b130
135a5130273
1432c40b0a0
151ca4b7ca3
hex119f936f4

4730730228 has 36 divisors (see below), whose sum is σ = 13666554720. Its totient is φ = 1351637136.

The previous prime is 4730730227. The next prime is 4730730247. The reversal of 4730730228 is 8220370374.

4730730228 is a `hidden beast` number, since 47 + 307 + 302 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×47307302282 = 44759616980225863968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4730730192 and 4730730201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4730730227) 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, 9386118 + ... + 9386621.

It is an arithmetic number, because the mean of its divisors is an integer number (379626520).

Almost surely, 24730730228 is an apocalyptic number.

It is an amenable number.

4730730228 is an abundant number, since it is smaller than the sum of its proper divisors (8935824492).

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

4730730228 is a wasteful number, since it uses less digits than its factorization.

4730730228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18772756 (or 18772751 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 4730730228 is about 68780.3040702787. The cubic root of 4730730228 is about 1678.7114822300.

The spelling of 4730730228 in words is "four billion, seven hundred thirty million, seven hundred thirty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 18772739 37545478 56318217 75090956 112636434 131409173 168954651 225272868 262818346 337909302 394227519 525636692 675818604 788455038 1182682557 1576910076 2365365114 4730730228