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680800333021484 = 22131094871289191341
BaseRepresentation
bin1001101011001011110010111…
…0000000110100000100101100
310022021111212122202112011220212
42122302330232000310010230
51203213213040223141414
610411535204431201552
7263254125624003614
oct23262745600640454
93267455582464825
10680800333021484
11187a18888620845
12644337ba0762b8
13232b5271608630
14c018caa4b5a44
1553a92a427b83e
hex26b2f2e03412c

680800333021484 has 96 divisors (see below), whose sum is σ = 1298489978755200. Its totient is φ = 310450882775040.

The previous prime is 680800333021481. The next prime is 680800333021489. The reversal of 680800333021484 is 484120333008086.

It is not an unprimeable number, because it can be changed into a prime (680800333021481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3557951654 + ... + 3558142994.

It is an arithmetic number, because the mean of its divisors is an integer number (13525937278700).

Almost surely, 2680800333021484 is an apocalyptic number.

It is an amenable number.

680800333021484 is a deficient number, since it is larger than the sum of its proper divisors (617689645733716).

680800333021484 is a wasteful number, since it uses less digits than its factorization.

680800333021484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193243 (or 193241 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 680800333021484 in words is "six hundred eighty trillion, eight hundred billion, three hundred thirty-three million, twenty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 13 26 52 109 218 436 487 974 1289 1417 1948 2578 2834 5156 5668 6331 12662 16757 25324 33514 53083 67028 106166 140501 191341 212332 281002 382682 562004 627743 690079 765364 1255486 1380158 1826513 2487433 2510972 2760316 3653026 4974866 7306052 8160659 9949732 16321318 20856169 32642636 41712338 68423987 83424676 93183067 136847974 186366134 246638549 271130197 273695948 372732268 493277098 542260394 889511831 986554196 1084520788 1211379871 1779023662 2422759742 3206301137 3558047324 4845519484 6412602274 10156954303 12825204548 20313908606 26883601841 40627817212 53767203682 107534407364 120112973363 132040405939 240225946726 264080811878 349486823933 480451893452 528161623756 698973647866 1397947295732 1561468653719 3122937307438 6245874614876 13092314096567 26184628193134 52369256386268 170200083255371 340400166510742 680800333021484