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53301144424 = 2311718530913
BaseRepresentation
bin110001101000111111…
…101110101101101000
312002120122111200110011
4301220333232231220
51333130043110144
640253004301304
73564565152343
oct615077565550
9162518450404
1053301144424
1120672119790
12a3b6541834
135045962c18
142818d2745a
1515be5c1a34
hexc68feeb68

53301144424 has 32 divisors (see below), whose sum is σ = 110560645440. Its totient is φ = 23886553600.

The previous prime is 53301144401. The next prime is 53301144431. The reversal of 53301144424 is 42444110335.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4259209 + ... + 4271704.

It is an arithmetic number, because the mean of its divisors is an integer number (3455020170).

Almost surely, 253301144424 is an apocalyptic number.

It is an amenable number.

53301144424 is an abundant number, since it is smaller than the sum of its proper divisors (57259501016).

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

53301144424 is a wasteful number, since it uses less digits than its factorization.

53301144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8531001 (or 8530997 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 53301144424 its reverse (42444110335), we get a palindrome (95745254759).

The spelling of 53301144424 in words is "fifty-three billion, three hundred one million, one hundred forty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 71 88 142 284 568 781 1562 3124 6248 8530913 17061826 34123652 68247304 93840043 187680086 375360172 605694823 750720344 1211389646 2422779292 4845558584 6662643053 13325286106 26650572212 53301144424