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2442412420 = 225717445803
BaseRepresentation
bin1001000110010100…
…0100000110000100
320022012211101222021
42101211010012010
520000224144140
61042205212524
7114345106630
oct22145040604
96265741867
102442412420
111043750668
12581b61144
132cc018566
1419253ddc0
15e4652b4a
hex91944184

2442412420 has 24 divisors (see below), whose sum is σ = 5861790144. Its totient is φ = 837398496.

The previous prime is 2442412411. The next prime is 2442412429. The reversal of 2442412420 is 242142442.

It is an interprime number because it is at equal distance from previous prime (2442412411) and next prime (2442412429).

It is not an unprimeable number, because it can be changed into a prime (2442412429) 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, 8722762 + ... + 8723041.

It is an arithmetic number, because the mean of its divisors is an integer number (244241256).

Almost surely, 22442412420 is an apocalyptic number.

2442412420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442412420 is an abundant number, since it is smaller than the sum of its proper divisors (3419377724).

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

2442412420 is a wasteful number, since it uses less digits than its factorization.

2442412420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17445819 (or 17445817 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2442412420 is about 49420.7691158282. The cubic root of 2442412420 is about 1346.7066352818.

Adding to 2442412420 its reverse (242142442), we get a palindrome (2684554862).

It can be divided in two parts, 2442 and 412420, that multiplied together give a triangular number (1007129640 = T44880).

The spelling of 2442412420 in words is "two billion, four hundred forty-two million, four hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 17445803 34891606 69783212 87229015 122120621 174458030 244241242 348916060 488482484 610603105 1221206210 2442412420