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4905083005 = 5981016601
BaseRepresentation
bin1001001000101110…
…11010000001111101
3110122211210000220221
410210113122001331
540021200124010
62130420541341
7232360342354
oct44427320175
913584700827
104905083005
112097878509
12b4a851851
136022a78a4
1434763499b
151da957dda
hex1245da07d

4905083005 has 4 divisors (see below), whose sum is σ = 5886099612. Its totient is φ = 3924066400.

The previous prime is 4905082999. The next prime is 4905083009. The reversal of 4905083005 is 5003805094.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3505350436 + 1399732569 = 59206^2 + 37413^2 .

It is not a de Polignac number, because 4905083005 - 213 = 4905074813 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 (4905083009) 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, 490508296 + ... + 490508305.

It is an arithmetic number, because the mean of its divisors is an integer number (1471524903).

Almost surely, 24905083005 is an apocalyptic number.

It is an amenable number.

4905083005 is a deficient number, since it is larger than the sum of its proper divisors (981016607).

4905083005 is an equidigital number, since it uses as much as digits as its factorization.

4905083005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981016606.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 4905083005 is about 70036.2977676576. The cubic root of 4905083005 is about 1699.0863608543.

Adding to 4905083005 its reverse (5003805094), we get a palindrome (9908888099).

The spelling of 4905083005 in words is "four billion, nine hundred five million, eighty-three thousand, five".

Divisors: 1 5 981016601 4905083005