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13789200800128 = 271353991534873
BaseRepresentation
bin1100100010101000110001…
…1010100101100110000000
31210211020100010001002000111
43020222030122211212000
53301410240401101003
645154401004401104
72622144151616605
oct310521432454600
953736303032014
1013789200800128
114436a70405816
121668533546194
137904154b49a0
1435958802a6ac
1518da4e850e6d
hexc8a8c6a5980

13789200800128 has 64 divisors (see below), whose sum is σ = 29589300972000. Its totient is φ = 6363063595008.

The previous prime is 13789200800077. The next prime is 13789200800197. The reversal of 13789200800128 is 82100800298731.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8216500 + ... + 9751372.

Almost surely, 213789200800128 is an apocalyptic number.

It is an amenable number.

13789200800128 is an abundant number, since it is smaller than the sum of its proper divisors (15800100171872).

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

13789200800128 is a wasteful number, since it uses less digits than its factorization.

13789200800128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540299 (or 1540287 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 13789200800128 in words is "thirteen trillion, seven hundred eighty-nine billion, two hundred million, eight hundred thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 5399 10798 21596 43192 70187 86384 140374 172768 280748 345536 561496 691072 1122992 1534873 2245984 3069746 4491968 6139492 8983936 12278984 19953349 24557968 39906698 49115936 79813396 98231872 159626792 196463744 319253584 638507168 1277014336 2554028672 8286779327 16573558654 33147117308 66294234616 107728131251 132588469232 215456262502 265176938464 430912525004 530353876928 861825050008 1060707753856 1723650100016 3447300200032 6894600400064 13789200800128