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55693079714640 = 2435263489880699
BaseRepresentation
bin11001010100111000011100…
…01110111001101101010000
321022012012120111000212102210
430222130032032321231100
524244433411401332030
6314241014141312120
714505456301514604
oct1452341616715520
9238165514025383
1055693079714640
1116822336646445
1262b5837865640
13250cab130b764
14da77b9169504
15668a88b18bb0
hex32a70e3b9b50

55693079714640 has 80 divisors (see below), whose sum is σ = 172649398392000. Its totient is φ = 14851414695936.

The previous prime is 55693079714609. The next prime is 55693079714681. The reversal of 55693079714640 is 4641797039655.

55693079714640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 62797011 + ... + 63677709.

It is an arithmetic number, because the mean of its divisors is an integer number (2158117479900).

Almost surely, 255693079714640 is an apocalyptic number.

It is an amenable number.

55693079714640 is an abundant number, since it is smaller than the sum of its proper divisors (116956318677360).

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

55693079714640 is a wasteful number, since it uses less digits than its factorization.

55693079714640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144204 (or 1144198 counting only the distinct ones).

The product of its (nonzero) digits is 171460800, while the sum is 66.

The spelling of 55693079714640 in words is "fifty-five trillion, six hundred ninety-three billion, seventy-nine million, seven hundred fourteen thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 263489 526978 790467 880699 1053956 1317445 1580934 1761398 2107912 2634890 2642097 3161868 3522796 3952335 4215824 4403495 5269780 5284194 6323736 7045592 7904670 8806990 10539560 10568388 12647472 13210485 14091184 15809340 17613980 21079120 21136776 26420970 31618680 35227960 42273552 52841940 63237360 70455920 105683880 211367760 232054498811 464108997622 696163496433 928217995244 1160272494055 1392326992866 1856435990488 2320544988110 2784653985732 3480817482165 3712871980976 4641089976220 5569307971464 6961634964330 9282179952440 11138615942928 13923269928660 18564359904880 27846539857320 55693079714640