Search a number
-
+
4931346749 = 71973576031
BaseRepresentation
bin1001001011110111…
…00110000100111101
3110201200012101000012
410211323212010331
540044411043444
62133155513005
7233126520140
oct44573460475
913650171005
104931346749
11210068688a
12b575b8765
13607872074
1434ad10057
151dcde4b9e
hex125ee613d

4931346749 has 8 divisors (see below), whose sum is σ = 5664434688. Its totient is φ = 4205411280.

The previous prime is 4931346733. The next prime is 4931346767. The reversal of 4931346749 is 9476431394.

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

It is not a de Polignac number, because 4931346749 - 24 = 4931346733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4931346697 and 4931346706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4931346779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786637 + ... + 1789394.

It is an arithmetic number, because the mean of its divisors is an integer number (708054336).

Almost surely, 24931346749 is an apocalyptic number.

It is an amenable number.

4931346749 is a deficient number, since it is larger than the sum of its proper divisors (733087939).

4931346749 is a wasteful number, since it uses less digits than its factorization.

4931346749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576235.

The product of its digits is 1959552, while the sum is 50.

The square root of 4931346749 is about 70223.5483936834. The cubic root of 4931346749 is about 1702.1134900432.

The spelling of 4931346749 in words is "four billion, nine hundred thirty-one million, three hundred forty-six thousand, seven hundred forty-nine".

Divisors: 1 7 197 1379 3576031 25032217 704478107 4931346749