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2423242340 = 225121162117
BaseRepresentation
bin1001000001101111…
…1011111001100100
320020212202110120022
42100123323321210
514430322223330
61040242254312
7114023135321
oct22033737144
96225673508
102423242340
111033947922
12577657398
132c8065b0c
1418db8db48
15e2b17ae5
hex906fbe64

2423242340 has 12 divisors (see below), whose sum is σ = 5088808956. Its totient is φ = 969296928.

The previous prime is 2423242307. The next prime is 2423242343. The reversal of 2423242340 is 432423242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 882208804 + 1541033536 = 29702^2 + 39256^2 .

It is not an unprimeable number, because it can be changed into a prime (2423242343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60581039 + ... + 60581078.

It is an arithmetic number, because the mean of its divisors is an integer number (424067413).

Almost surely, 22423242340 is an apocalyptic number.

2423242340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423242340 is an abundant number, since it is smaller than the sum of its proper divisors (2665566616).

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

2423242340 is a wasteful number, since it uses less digits than its factorization.

2423242340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121162126 (or 121162124 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2423242340 is about 49226.4394406096. The cubic root of 2423242340 is about 1343.1740196282.

Adding to 2423242340 its reverse (432423242), we get a palindrome (2855665582).

The spelling of 2423242340 in words is "two billion, four hundred twenty-three million, two hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 121162117 242324234 484648468 605810585 1211621170 2423242340