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53075770937343 = 32711191544973589
BaseRepresentation
bin11000001000101101010100…
…11110010000111111111111
320221220222211201210222020200
430010112222132100333333
523424043134324443333
6304514401135014543
714115412040133120
oct1404265236207777
9227828751728220
1053075770937343
1115a03343014540
125b5253436a453
13238004017483b
14d16c4973a047
15620951451c13
hex3045aa790fff

53075770937343 has 96 divisors (see below), whose sum is σ = 96101710848000. Its totient is φ = 27422067801600.

The previous prime is 53075770937297. The next prime is 53075770937347. The reversal of 53075770937343 is 34373907757035.

It is a happy number.

53075770937343 is a `hidden beast` number, since 53 + 0 + 7 + 577 + 0 + 9 + 3 + 7 + 3 + 4 + 3 = 666.

It is a Cunningham number, because it is equal to 72853122-1.

It is not a de Polignac number, because 53075770937343 - 217 = 53075770806271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53075770937347) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 721209193 + ... + 721282781.

It is an arithmetic number, because the mean of its divisors is an integer number (1001059488000).

Almost surely, 253075770937343 is an apocalyptic number.

53075770937343 is a deficient number, since it is larger than the sum of its proper divisors (43025939910657).

53075770937343 is a wasteful number, since it uses less digits than its factorization.

53075770937343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79253 (or 79250 counting only the distinct ones).

The product of its (nonzero) digits is 175032900, while the sum is 63.

The spelling of 53075770937343 in words is "fifty-three trillion, seventy-five billion, seven hundred seventy million, nine hundred thirty-seven thousand, three hundred forty-three".

Divisors: 1 3 7 9 11 21 33 63 77 99 191 231 573 693 1337 1719 2101 4011 5449 6303 12033 14707 16347 18909 38143 44121 49041 59939 73589 114429 132363 179817 220767 343287 419573 515123 539451 662301 809479 1040759 1258719 1545369 2428437 3122277 3776157 4636107 5666353 7285311 7285313 9366831 11448349 14055499 16999059 21855939 34345047 42166497 50997177 65567817 80138443 98388493 103035141 126499491 154610489 240415329 295165479 400986461 463831467 721245987 885496437 1082273423 1202959383 1391494401 2806905227 3246820269 3608878149 4410851071 8420715681 9740460807 13232553213 25262147043 30875957497 39697659639 76588414051 92627872491 229765242153 277883617473 536118898357 689295726459 842472554561 1608356695071 2527417663683 4825070085213 5897307881927 7582252991049 17691923645781 53075770937343