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2423303240 = 23560582581
BaseRepresentation
bin1001000001110000…
…1010110001001000
320020212212120002212
42100130022301020
514430331200430
61040243444252
7114023511011
oct22034126110
96225776085
102423303240
111033989656
12577686688
132c8087757
1418dba8008
15e2b2ab95
hex9070ac48

2423303240 has 16 divisors (see below), whose sum is σ = 5452432380. Its totient is φ = 969321280.

The previous prime is 2423303213. The next prime is 2423303251. The reversal of 2423303240 is 423033242.

It can be written as a sum of positive squares in 2 ways, for example, as 2379293284 + 44009956 = 48778^2 + 6634^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30291251 + ... + 30291330.

Almost surely, 22423303240 is an apocalyptic number.

2423303240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423303240 is an abundant number, since it is smaller than the sum of its proper divisors (3029129140).

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

2423303240 is a wasteful number, since it uses less digits than its factorization.

2423303240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60582592 (or 60582588 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2423303240 is about 49227.0580067507. The cubic root of 2423303240 is about 1343.1852715793.

Adding to 2423303240 its reverse (423033242), we get a palindrome (2846336482).

The spelling of 2423303240 in words is "two billion, four hundred twenty-three million, three hundred three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 60582581 121165162 242330324 302912905 484660648 605825810 1211651620 2423303240