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2424242440 = 23560606061
BaseRepresentation
bin1001000001111111…
…0000000100001000
320020221122021110001
42100133300010020
514431101224230
61040315532344
7114034502134
oct22037600410
96227567401
102424242440
111034470254
12577a5a0b4
132c83260a9
1418dd703c4
15e2c640ca
hex907f0108

2424242440 has 16 divisors (see below), whose sum is σ = 5454545580. Its totient is φ = 969696960.

The previous prime is 2424242437. The next prime is 2424242459. The reversal of 2424242440 is 442424242.

It can be written as a sum of positive squares in 2 ways, for example, as 2199422404 + 224820036 = 46898^2 + 14994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2424242399 and 2424242408.

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, 30302991 + ... + 30303070.

Almost surely, 22424242440 is an apocalyptic number.

2424242440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424242440 is an abundant number, since it is smaller than the sum of its proper divisors (3030303140).

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

2424242440 is a wasteful number, since it uses less digits than its factorization.

2424242440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60606072 (or 60606068 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2424242440 is about 49236.5965517520. The cubic root of 2424242440 is about 1343.3587753386.

Adding to 2424242440 its reverse (442424242), we get a palindrome (2866666682).

The spelling of 2424242440 in words is "two billion, four hundred twenty-four million, two hundred forty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 60606061 121212122 242424244 303030305 484848488 606060610 1212121220 2424242440