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52185303248 = 24132411041041
BaseRepresentation
bin110000100110011111…
…001000100011010000
311222200212212002010012
4300212133020203100
51323333414200443
635550144054052
73525125521151
oct604637104320
9158625762105
1052185303248
112014a2747a1
12a144904328
134bc8726a80
142750a63928
15155665c118
hexc267c88d0

52185303248 has 40 divisors (see below), whose sum is σ = 109338559176. Its totient is φ = 23985561600.

The previous prime is 52185303227. The next prime is 52185303277. The reversal of 52185303248 is 84230358125.

It can be written as a sum of positive squares in 4 ways, for example, as 17622031504 + 34563271744 = 132748^2 + 185912^2 .

It is a congruent number.

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, 470393 + ... + 570648.

Almost surely, 252185303248 is an apocalyptic number.

It is an amenable number.

52185303248 is an abundant number, since it is smaller than the sum of its proper divisors (57153255928).

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

52185303248 is a wasteful number, since it uses less digits than its factorization.

52185303248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041303 (or 1041297 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 52185303248 in words is "fifty-two billion, one hundred eighty-five million, three hundred three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 241 482 964 1928 3133 3856 6266 12532 25064 50128 1041041 2082082 4164164 8328328 13533533 16656656 27067066 54134132 108268264 216536528 250890881 501781762 1003563524 2007127048 3261581453 4014254096 6523162906 13046325812 26092651624 52185303248