Base | Representation |
---|---|
bin | 1001001011110101… |
… | …01100110001000101 |
3 | 110201122202102222222 |
4 | 10211322230301011 |
5 | 40044331041010 |
6 | 2133150502125 |
7 | 233124521561 |
oct | 44572546105 |
9 | 13648672888 |
10 | 4931112005 |
11 | 2100536486 |
12 | b57504945 |
13 | 6077bc271 |
14 | 34ac8c6a1 |
15 | 1dcd9a355 |
hex | 125eacc45 |
4931112005 has 8 divisors (see below), whose sum is σ = 6121380600. Its totient is φ = 3808858816.
The previous prime is 4931111993. The next prime is 4931112007. The reversal of 4931112005 is 5002111394.
It can be written as a sum of positive squares in 4 ways, for example, as 2061795649 + 2869316356 = 45407^2 + 53566^2 .
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 4931112005 - 222 = 4926917701 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4931112007) 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, 17003690 + ... + 17003979.
It is an arithmetic number, because the mean of its divisors is an integer number (765172575).
Almost surely, 24931112005 is an apocalyptic number.
It is an amenable number.
4931112005 is a deficient number, since it is larger than the sum of its proper divisors (1190268595).
4931112005 is a wasteful number, since it uses less digits than its factorization.
4931112005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34007703.
The product of its (nonzero) digits is 1080, while the sum is 26.
The square root of 4931112005 is about 70221.8769686485. The cubic root of 4931112005 is about 1702.0864813787.
Adding to 4931112005 its reverse (5002111394), we get a palindrome (9933223399).
It can be divided in two parts, 49311 and 12005, that added together give a palindrome (61316).
The spelling of 4931112005 in words is "four billion, nine hundred thirty-one million, one hundred twelve thousand, five".
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