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53053204442 = 2721928492591
BaseRepresentation
bin110001011010001101…
…111010011111011010
312001221100222000201212
4301122031322133122
51332123110020232
640212230143122
73555464540300
oct613215723732
9161840860655
1053053204442
1120555172807
12a3474b1aa2
135006492084
1427d4026270
1515a7947eb2
hexc5a37a7da

53053204442 has 24 divisors (see below), whose sum is σ = 97444664640. Its totient is φ = 21540398040.

The previous prime is 53053204441. The next prime is 53053204459. The reversal of 53053204442 is 24440235035.

It is a junction number, because it is equal to n+sod(n) for n = 53053204399 and 53053204408.

It is not an unprimeable number, because it can be changed into a prime (53053204441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14244434 + ... + 14248157.

It is an arithmetic number, because the mean of its divisors is an integer number (4060194360).

Almost surely, 253053204442 is an apocalyptic number.

53053204442 is a deficient number, since it is larger than the sum of its proper divisors (44391460198).

53053204442 is a wasteful number, since it uses less digits than its factorization.

53053204442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28492626 (or 28492619 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 53053204442 its reverse (24440235035), we get a palindrome (77493439477).

The spelling of 53053204442 in words is "fifty-three billion, fifty-three million, two hundred four thousand, four hundred forty-two".

Divisors: 1 2 7 14 19 38 49 98 133 266 931 1862 28492591 56985182 199448137 398896274 541359229 1082718458 1396136959 2792273918 3789514603 7579029206 26526602221 53053204442