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51226022330656 = 255297302211289
BaseRepresentation
bin10111010010110111111001…
…10111010100000100100000
320201101011022120110201221121
423221123330313110010200
523203241343204040111
6300540524302502024
713534646405323315
oct1351337467240440
9221334276421847
1051226022330656
111535a91a167378
1258b3b43294914
13227779329c574
14c914d1b9ad0c
155dc78e160871
hex2e96fcdd4120

51226022330656 has 24 divisors (see below), whose sum is σ = 100870271108460. Its totient is φ = 25608175699968.

The previous prime is 51226022330653. The next prime is 51226022330699. The reversal of 51226022330656 is 65603322062215.

It is a happy number.

51226022330656 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50955326890000 + 270695440656 = 7138300^2 + 520284^2 .

It is not an unprimeable number, because it can be changed into a prime (51226022330653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150936141 + ... + 151275148.

Almost surely, 251226022330656 is an apocalyptic number.

It is an amenable number.

51226022330656 is a deficient number, since it is larger than the sum of its proper divisors (49644248777804).

51226022330656 is a wasteful number, since it uses less digits than its factorization.

51226022330656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302216596 (or 302216588 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 51226022330656 in words is "fifty-one trillion, two hundred twenty-six billion, twenty-two million, three hundred thirty thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 5297 10594 21188 42376 84752 169504 302211289 604422578 1208845156 2417690312 4835380624 9670761248 1600813197833 3201626395666 6403252791332 12806505582664 25613011165328 51226022330656