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2420204442 = 231873215359
BaseRepresentation
bin1001000001000001…
…0110001110011010
320020200001010100120
42100100112032122
514424033020232
61040053214110
7113655253425
oct22020261632
96220033316
102420204442
111032162467
12576631336
132c7541146
1418d5dc9bc
15e271792c
hex9041639a

2420204442 has 16 divisors (see below), whose sum is σ = 4843015680. Its totient is φ = 806300352.

The previous prime is 2420204419. The next prime is 2420204443. The reversal of 2420204442 is 2444020242.

It is not an unprimeable number, because it can be changed into a prime (2420204443) 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, 96442 + ... + 118917.

It is an arithmetic number, because the mean of its divisors is an integer number (302688480).

Almost surely, 22420204442 is an apocalyptic number.

2420204442 is an abundant number, since it is smaller than the sum of its proper divisors (2422811238).

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

2420204442 is a wasteful number, since it uses less digits than its factorization.

2420204442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217237.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2420204442 is about 49195.5733984268. The cubic root of 2420204442 is about 1342.6124948299.

Adding to 2420204442 its reverse (2444020242), we get a palindrome (4864224684).

The spelling of 2420204442 in words is "two billion, four hundred twenty million, two hundred four thousand, four hundred forty-two".

Divisors: 1 2 3 6 1873 3746 5619 11238 215359 430718 646077 1292154 403367407 806734814 1210102221 2420204442