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53036433142 = 27111931584707
BaseRepresentation
bin110001011001001101…
…111011111011110110
312001220012101221211121
4301121031323323312
51332104311330032
640210430454154
73555202146340
oct613115737366
9161805357747
1053036433142
1120546758230
12a34196435a
135002b6c424
1427d1adc290
1515a6233a97
hexc5937bef6

53036433142 has 64 divisors (see below), whose sum is σ = 107773378560. Its totient is φ = 18944474400.

The previous prime is 53036433137. The next prime is 53036433143. The reversal of 53036433142 is 24133463035.

It is a junction number, because it is equal to n+sod(n) for n = 53036433098 and 53036433107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53036433143) 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 31 ways as a sum of consecutive naturals, for example, 201648 + ... + 383059.

It is an arithmetic number, because the mean of its divisors is an integer number (1683959040).

Almost surely, 253036433142 is an apocalyptic number.

53036433142 is an abundant number, since it is smaller than the sum of its proper divisors (54736945418).

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

53036433142 is a wasteful number, since it uses less digits than its factorization.

53036433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584777.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 53036433142 its reverse (24133463035), we get a palindrome (77169896177).

The spelling of 53036433142 in words is "fifty-three billion, thirty-six million, four hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 7 11 14 19 22 31 38 62 77 133 154 209 217 266 341 418 434 589 682 1178 1463 2387 2926 4123 4774 6479 8246 12958 45353 90706 584707 1169414 4092949 6431777 8185898 11109433 12863554 18125917 22218866 36251834 45022439 77766031 90044878 122203763 126881419 155532062 199385087 244407526 253762838 344392423 398770174 688784846 855426341 1395695609 1710852682 2410746961 2791391218 3788316653 4821493922 7576633306 26518216571 53036433142