Search a number
-
+
4808430047 = 37271290161
BaseRepresentation
bin1000111101001101…
…01101000111011111
3110102002220112222202
410132212231013133
534321424230142
62113045202115
7230104660331
oct43646550737
913362815882
104808430047
112048262733
12b2240033b
135b82666a5
14338875451
151d2215032
hex11e9ad1df

4808430047 has 4 divisors (see below), whose sum is σ = 4809723936. Its totient is φ = 4807136160.

The previous prime is 4808430041. The next prime is 4808430079. The reversal of 4808430047 is 7400348084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4808430047 - 24 = 4808430031 is a prime.

It is a super-3 number, since 3×48084300473 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4808430041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641354 + ... + 648807.

It is an arithmetic number, because the mean of its divisors is an integer number (1202430984).

Almost surely, 24808430047 is an apocalyptic number.

4808430047 is a deficient number, since it is larger than the sum of its proper divisors (1293889).

4808430047 is a wasteful number, since it uses less digits than its factorization.

4808430047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293888.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 4808430047 is about 69342.8442378880. The cubic root of 4808430047 is about 1687.8522776350.

The spelling of 4808430047 in words is "four billion, eight hundred eight million, four hundred thirty thousand, forty-seven".

Divisors: 1 3727 1290161 4808430047