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4724730061 = 181229113989
BaseRepresentation
bin1000110011001110…
…11010100011001101
3110012021102011012021
410121213122203031
534134012330221
62100455210141
7225040354132
oct43147324315
913167364167
104724730061
112004a94697
12aba376951
135a3b0c17c
1432b6c8589
151c9bd0041
hex1199da8cd

4724730061 has 8 divisors (see below), whose sum is σ = 4771621400. Its totient is φ = 4678067520.

The previous prime is 4724730047. The next prime is 4724730077. The reversal of 4724730061 is 1600374274.

It can be written as a sum of positive squares in 4 ways, for example, as 1422044100 + 3302685961 = 37710^2 + 57469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4724730061 - 215 = 4724697293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4724729999 and 4724730026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4724730041) by changing a digit.

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, 15546 + ... + 98443.

It is an arithmetic number, because the mean of its divisors is an integer number (596452675).

Almost surely, 24724730061 is an apocalyptic number.

It is an amenable number.

4724730061 is a deficient number, since it is larger than the sum of its proper divisors (46891339).

4724730061 is a wasteful number, since it uses less digits than its factorization.

4724730061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114399.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 4724730061 is about 68736.6718789905. The cubic root of 4724730061 is about 1678.0014571935.

The spelling of 4724730061 in words is "four billion, seven hundred twenty-four million, seven hundred thirty thousand, sixty-one".

Divisors: 1 181 229 41449 113989 20632009 26103481 4724730061