Search a number
-
+
2420301044 = 22786439323
BaseRepresentation
bin1001000001000010…
…1101110011110100
320020200020000212102
42100100231303310
514424044113134
61040055241232
7113656135160
oct22020556364
96220200772
102420301044
111032218aa7
12576679218
132c75760c5
1418d625ca0
15e273637e
hex9042dcf4

2420301044 has 12 divisors (see below), whose sum is σ = 4840602144. Its totient is φ = 1037271864.

The previous prime is 2420301041. The next prime is 2420301061. The reversal of 2420301044 is 4401030242.

2420301044 is an admirable number.

It is a super-3 number, since 3×24203010443 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420301041) 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, 43219634 + ... + 43219689.

It is an arithmetic number, because the mean of its divisors is an integer number (403383512).

Almost surely, 22420301044 is an apocalyptic number.

It is an amenable number.

2420301044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2420301044 is a wasteful number, since it uses less digits than its factorization.

2420301044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86439334 (or 86439332 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2420301044 is about 49196.5552046076. Note that the first 3 decimals coincide. The cubic root of 2420301044 is about 1342.6303579664.

Adding to 2420301044 its reverse (4401030242), we get a palindrome (6821331286).

The spelling of 2420301044 in words is "two billion, four hundred twenty million, three hundred one thousand, forty-four".

Divisors: 1 2 4 7 14 28 86439323 172878646 345757292 605075261 1210150522 2420301044