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2420130340 = 225604720011
BaseRepresentation
bin1001000001000000…
…0100001000100100
320020122220100201001
42100100010020210
514424023132330
61040051443044
7113654524405
oct22020041044
96218810631
102420130340
111032111821
125765b6484
132c75164b4
1418d5bd9ac
15e27009ca
hex90404224

2420130340 has 24 divisors (see below), whose sum is σ = 5083368192. Its totient is φ = 967843680.

The previous prime is 2420130337. The next prime is 2420130347. The reversal of 2420130340 is 430310242.

It is not an unprimeable number, because it can be changed into a prime (2420130347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110935 + ... + 130945.

It is an arithmetic number, because the mean of its divisors is an integer number (211807008).

Almost surely, 22420130340 is an apocalyptic number.

2420130340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420130340 is an abundant number, since it is smaller than the sum of its proper divisors (2663237852).

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

2420130340 is a wasteful number, since it uses less digits than its factorization.

2420130340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26067 (or 26065 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2420130340 is about 49194.8202557952. The cubic root of 2420130340 is about 1342.5987919536.

Adding to 2420130340 its reverse (430310242), we get a palindrome (2850440582).

The spelling of 2420130340 in words is "two billion, four hundred twenty million, one hundred thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 6047 12094 20011 24188 30235 40022 60470 80044 100055 120940 200110 400220 121006517 242013034 484026068 605032585 1210065170 2420130340