Search a number
-
+
4839038071 = 72619159541
BaseRepresentation
bin1001000000110110…
…11101110001110111
3110111020111121022021
410200123131301313
534402243204241
62120101214011
7230626100500
oct44033356167
913436447267
104839038071
112063568a1a
12b30701307
135c16c234a
1433c961ba7
151d4c5e0d1
hex1206ddc77

4839038071 has 12 divisors (see below), whose sum is σ = 5638214280. Its totient is φ = 4141020240.

The previous prime is 4839038069. The next prime is 4839038111. The reversal of 4839038071 is 1708309384.

It is a happy number.

It is not a de Polignac number, because 4839038071 - 21 = 4839038069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839038051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49440 + ... + 110101.

It is an arithmetic number, because the mean of its divisors is an integer number (469851190).

Almost surely, 24839038071 is an apocalyptic number.

4839038071 is a deficient number, since it is larger than the sum of its proper divisors (799176209).

4839038071 is a wasteful number, since it uses less digits than its factorization.

4839038071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160174 (or 160167 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 4839038071 is about 69563.1948015616. The cubic root of 4839038071 is about 1691.4260422448.

The spelling of 4839038071 in words is "four billion, eight hundred thirty-nine million, thirty-eight thousand, seventy-one".

Divisors: 1 7 49 619 4333 30331 159541 1116787 7817509 98755879 691291153 4839038071