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2420330424 = 233472145683
BaseRepresentation
bin1001000001000011…
…0100111110111000
320020200021112011120
42100100310332320
514424101033144
61040100025240
7113656316631
oct22020647670
96220245146
102420330424
111032239086
12576692220
132c75865a5
1418d632888
15e273ee19
hex90434fb8

2420330424 has 32 divisors (see below), whose sum is σ = 6179569920. Its totient is φ = 789610976.

The previous prime is 2420330413. The next prime is 2420330441. The reversal of 2420330424 is 4240330242.

It is a super-2 number, since 2×24203304242 = 11715998722680039552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2420330394 and 2420330403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071714 + ... + 1073969.

It is an arithmetic number, because the mean of its divisors is an integer number (193111560).

Almost surely, 22420330424 is an apocalyptic number.

2420330424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2420330424 is an abundant number, since it is smaller than the sum of its proper divisors (3759239496).

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

2420330424 is a wasteful number, since it uses less digits than its factorization.

2420330424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145739 (or 2145735 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2420330424 is about 49196.8538018439. The cubic root of 2420330424 is about 1342.6357906680.

Adding to 2420330424 its reverse (4240330242), we get a palindrome (6660660666).

The spelling of 2420330424 in words is "two billion, four hundred twenty million, three hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 2145683 4291366 6437049 8582732 12874098 17165464 25748196 51496392 100847101 201694202 302541303 403388404 605082606 806776808 1210165212 2420330424