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2420024404 = 22786429443
BaseRepresentation
bin1001000000111110…
…1010010001010100
320020122200222101111
42100033222101110
514424011240104
61040045304404
7113653603510
oct22017522124
96218628344
102420024404
11103204a176
12576565104
132c74aa205
1418d593140
15e26ce404
hex903ea454

2420024404 has 12 divisors (see below), whose sum is σ = 4840048864. Its totient is φ = 1037153304.

The previous prime is 2420024401. The next prime is 2420024413. The reversal of 2420024404 is 4044200242.

2420024404 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420024401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43214694 + ... + 43214749.

Almost surely, 22420024404 is an apocalyptic number.

It is an amenable number.

2420024404 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.

2420024404 is a wasteful number, since it uses less digits than its factorization.

2420024404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86429454 (or 86429452 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2420024404 is about 49193.7435452924. The cubic root of 2420024404 is about 1342.5792018763.

Adding to 2420024404 its reverse (4044200242), we get a palindrome (6464224646).

The spelling of 2420024404 in words is "two billion, four hundred twenty million, twenty-four thousand, four hundred four".

Divisors: 1 2 4 7 14 28 86429443 172858886 345717772 605006101 1210012202 2420024404