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52019278765916 = 227115319916013441
BaseRepresentation
bin10111101001111101011101…
…01000011101111101011100
320211011222211222101220012012
423310332232220131331130
523304240440331002131
6302345154325130352
713646161135632620
oct1364765650357534
9224158758356165
1052019278765916
11156362857a6070
125a018272599b8
1323045210c9837
14cbba64679180
1560321a3de52b
hex2f4faea1df5c

52019278765916 has 96 divisors (see below), whose sum is σ = 116219156659200. Its totient is φ = 19784925388800.

The previous prime is 52019278765901. The next prime is 52019278765963. The reversal of 52019278765916 is 61956787291025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4758245 + ... + 11255196.

It is an arithmetic number, because the mean of its divisors is an integer number (1210616215200).

Almost surely, 252019278765916 is an apocalyptic number.

It is an amenable number.

52019278765916 is an abundant number, since it is smaller than the sum of its proper divisors (64199877893284).

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

52019278765916 is a wasteful number, since it uses less digits than its factorization.

52019278765916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013715 (or 16013713 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 68.

The spelling of 52019278765916 in words is "fifty-two trillion, nineteen billion, two hundred seventy-eight million, seven hundred sixty-five thousand, nine hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 44 53 77 106 154 199 212 308 371 398 583 742 796 1166 1393 1484 2189 2332 2786 4081 4378 5572 8162 8756 10547 15323 16324 21094 30646 42188 61292 73829 116017 147658 232034 295316 464068 812119 1624238 3248476 16013441 32026882 64053764 112094087 176147851 224188174 352295702 448376348 704591404 848712373 1233034957 1697424746 2466069914 3186674759 3394849492 4932139828 5940986611 6373349518 9335836103 11881973222 12746699036 18671672206 22306723313 23763946444 35053422349 37343344412 44613446626 65350852721 70106844698 89226893252 130701705442 140213689396 168893762227 245373956443 261403410884 337787524454 490747912886 675575048908 981495825772 1182256335589 1857831384497 2364512671178 3715662768994 4729025342356 7431325537988 13004819691479 26009639382958 52019278765916