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53228843241 = 375347824657
BaseRepresentation
bin110001100100101011…
…111011000011101001
312002101121110101212120
4301210223323003221
51333003040440431
640241502501453
73563026462620
oct614453730351
9162347411776
1053228843241
1120635326842
12a396294889
135033999b62
14280d4a66b7
1515b808e196
hexc64afb0e9

53228843241 has 16 divisors (see below), whose sum is σ = 82641009024. Its totient is φ = 29842585344.

The previous prime is 53228843233. The next prime is 53228843263. The reversal of 53228843241 is 14234882235.

It is not a de Polignac number, because 53228843241 - 23 = 53228843233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53228843193 and 53228843202.

It is not an unprimeable number, because it can be changed into a prime (53228843231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23911216 + ... + 23913441.

It is an arithmetic number, because the mean of its divisors is an integer number (5165063064).

Almost surely, 253228843241 is an apocalyptic number.

It is an amenable number.

53228843241 is a deficient number, since it is larger than the sum of its proper divisors (29412165783).

53228843241 is a wasteful number, since it uses less digits than its factorization.

53228843241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47824720.

The product of its digits is 368640, while the sum is 42.

The spelling of 53228843241 in words is "fifty-three billion, two hundred twenty-eight million, eight hundred forty-three thousand, two hundred forty-one".

Divisors: 1 3 7 21 53 159 371 1113 47824657 143473971 334772599 1004317797 2534706821 7604120463 17742947747 53228843241