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51368224822752 = 2534483771715467
BaseRepresentation
bin10111010111000000110001…
…10010110001010111100000
320201212202100220112210212010
423223200120302301113200
523213104111023312002
6301130123043432520
713551142332501345
oct1353403062612740
9221782326483763
1051368224822752
1115405161822412
12591760a685740
132288006256306
14c98341b147cc
155e13133e246c
hex2eb818cb15e0

51368224822752 has 96 divisors (see below), whose sum is σ = 134897866895232. Its totient is φ = 17115597126144.

The previous prime is 51368224822723. The next prime is 51368224822799. The reversal of 51368224822752 is 25722842286315.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 51368224822692 and 51368224822701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3321142123 + ... + 3321157589.

It is an arithmetic number, because the mean of its divisors is an integer number (1405186113492).

Almost surely, 251368224822752 is an apocalyptic number.

It is an amenable number.

51368224822752 is an abundant number, since it is smaller than the sum of its proper divisors (83529642072480).

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

51368224822752 is a wasteful number, since it uses less digits than its factorization.

51368224822752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27680 (or 27672 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 57.

The spelling of 51368224822752 in words is "fifty-one trillion, three hundred sixty-eight billion, two hundred twenty-four million, eight hundred twenty-two thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 4483 7717 8966 13449 15434 15467 17932 23151 26898 30868 30934 35864 46302 46401 53796 61736 61868 71728 92604 92802 107592 123472 123736 143456 185208 185604 215184 246944 247472 370416 371208 430368 494944 740832 742416 1484832 34595311 69190622 69338561 103785933 119358839 138381244 138677122 207571866 208015683 238717678 276762488 277354244 358076517 415143732 416031366 477435356 553524976 554708488 716153034 830287464 832062732 954870712 1107049952 1109416976 1432306068 1660574928 1664125464 1909741424 2218833952 2864612136 3321149856 3328250928 3819482848 5729224272 6656501856 11458448544 535085675237 1070171350474 1605257025711 2140342700948 3210514051422 4280685401896 6421028102844 8561370803792 12842056205688 17122741607584 25684112411376 51368224822752