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24254140052 = 2253641178481
BaseRepresentation
bin10110100101101010…
…001100111010010100
32022121022102222022102
4112211222030322110
5344133024440202
615050414221232
71516016534402
oct264552147224
968538388272
1024254140052
11a31691444a
12484a7b4818
132396b5b27c
1412612b2472
1596e491d02
hex5a5a8ce94

24254140052 has 24 divisors (see below), whose sum is σ = 43313297832. Its totient is φ = 11879628800.

The previous prime is 24254140037. The next prime is 24254140073. The reversal of 24254140052 is 25004145242.

It can be written as a sum of positive squares in 4 ways, for example, as 11158541956 + 13095598096 = 105634^2 + 114436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24254139997 and 24254140024.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46652 + ... + 225132.

It is an arithmetic number, because the mean of its divisors is an integer number (1804720743).

Almost surely, 224254140052 is an apocalyptic number.

It is an amenable number.

24254140052 is a deficient number, since it is larger than the sum of its proper divisors (19059157780).

24254140052 is a wasteful number, since it uses less digits than its factorization.

24254140052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179179 (or 179177 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 24254140052 its reverse (25004145242), we get a palindrome (49258285294).

The spelling of 24254140052 in words is "twenty-four billion, two hundred fifty-four million, one hundred forty thousand, fifty-two".

Divisors: 1 2 4 53 106 212 641 1282 2564 33973 67946 135892 178481 356962 713924 9459493 18918986 37837972 114406321 228812642 457625284 6063535013 12127070026 24254140052