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2420422130 = 25724939637
BaseRepresentation
bin1001000001000100…
…1011010111110010
320020200110011222002
42100101023113302
514424112002010
61040102014002
7113660151200
oct22021132762
96220404862
102420422130
1110322a0a75
12576717302
132c75b9259
1418d658070
15e275c1a5
hex9044b5f2

2420422130 has 24 divisors (see below), whose sum is σ = 5068068588. Its totient is φ = 829858848.

The previous prime is 2420422129. The next prime is 2420422159. The reversal of 2420422130 is 312240242.

It can be written as a sum of positive squares in 2 ways, for example, as 2352541009 + 67881121 = 48503^2 + 8239^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2469329 + ... + 2470308.

Almost surely, 22420422130 is an apocalyptic number.

2420422130 is an abundant number, since it is smaller than the sum of its proper divisors (2647646458).

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

2420422130 is a wasteful number, since it uses less digits than its factorization.

2420422130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939658 (or 4939651 counting only the distinct ones).

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

The square root of 2420422130 is about 49197.7858241608. The cubic root of 2420422130 is about 1342.6527478848.

Adding to 2420422130 its reverse (312240242), we get a palindrome (2732662372).

The spelling of 2420422130 in words is "two billion, four hundred twenty million, four hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 4939637 9879274 24698185 34577459 49396370 69154918 172887295 242042213 345774590 484084426 1210211065 2420422130