Search a number
-
+
2040303412 = 227236614793
BaseRepresentation
bin111100110011100…
…1000111100110100
312021012012011010001
41321213020330310
513134304202122
6534242441044
7101363202310
oct17147107464
95235164101
102040303412
11957775174
1248b363184
13266919034
14154d8ab40
15be1c4527
hex799c8f34

2040303412 has 48 divisors (see below), whose sum is σ = 4265356032. Its totient is φ = 834958080.

The previous prime is 2040303407. The next prime is 2040303443. The reversal of 2040303412 is 2143030402.

It is a self number, because there is not a number n which added to its sum of digits gives 2040303412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423288 + ... + 428080.

It is an arithmetic number, because the mean of its divisors is an integer number (88861584).

Almost surely, 22040303412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040303412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2132678016).

2040303412 is an abundant number, since it is smaller than the sum of its proper divisors (2225052620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040303412 is a wasteful number, since it uses less digits than its factorization.

2040303412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488 (or 5486 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2040303412 is about 45169.7178649590. The cubic root of 2040303412 is about 1268.3280148984.

Adding to 2040303412 its reverse (2143030402), we get a palindrome (4183333814).

The spelling of 2040303412 in words is "two billion, forty million, three hundred three thousand, four hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 661 1322 2644 4627 4793 9254 9586 15203 18508 19172 30406 33551 60812 67102 106421 110239 134204 212842 220478 425684 440956 771673 1543346 3086692 3168173 6336346 12672692 22177211 44354422 72867979 88708844 145735958 291471916 510075853 1020151706 2040303412