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24434305240 = 235610857631
BaseRepresentation
bin10110110000011001…
…011110100011011000
32100001212110022111011
4112300121132203120
5400020140231430
615120331543304
71523335111342
oct266031364330
970055408434
1024434305240
11a3a958a1a4
12489abbab34
1323c528c3a7
14127b1b0292
159801ce22a
hex5b065e8d8

24434305240 has 16 divisors (see below), whose sum is σ = 54977186880. Its totient is φ = 9773722080.

The previous prime is 24434305229. The next prime is 24434305243. The reversal of 24434305240 is 4250343442.

It is a super-2 number, since 2×244343052402 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24434305243) 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, 305428776 + ... + 305428855.

It is an arithmetic number, because the mean of its divisors is an integer number (3436074180).

Almost surely, 224434305240 is an apocalyptic number.

24434305240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24434305240 is an abundant number, since it is smaller than the sum of its proper divisors (30542881640).

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

24434305240 is a wasteful number, since it uses less digits than its factorization.

24434305240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610857642 (or 610857638 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 24434305240 its reverse (4250343442), we get a palindrome (28684648682).

The spelling of 24434305240 in words is "twenty-four billion, four hundred thirty-four million, three hundred five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 610857631 1221715262 2443430524 3054288155 4886861048 6108576310 12217152620 24434305240