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84053052261285 = 35197122323257849
BaseRepresentation
bin10011000111001000100000…
…010100101000001110100101
3102000121101121201201211112020
4103013020200110220032211
542004111122334330120
6454433234504413353
723463426663655242
oct2307104024501645
9360541551654466
1084053052261285
1124866776819948
129516065177259
1337b9226b7c623
1416a8291b525c9
159ab62d202640
hex4c72205283a5

84053052261285 has 32 divisors (see below), whose sum is σ = 135278075116800. Its totient is φ = 44564269521408.

The previous prime is 84053052261281. The next prime is 84053052261317. The reversal of 84053052261285 is 58216225035048.

It is not a de Polignac number, because 84053052261285 - 22 = 84053052261281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84053052261281) 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, 8014960 + ... + 15242889.

It is an arithmetic number, because the mean of its divisors is an integer number (4227439847400).

Almost surely, 284053052261285 is an apocalyptic number.

It is an amenable number.

84053052261285 is a deficient number, since it is larger than the sum of its proper divisors (51225022855515).

84053052261285 is a wasteful number, since it uses less digits than its factorization.

84053052261285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23259277.

The product of its (nonzero) digits is 4608000, while the sum is 51.

The spelling of 84053052261285 in words is "eighty-four trillion, fifty-three billion, fifty-two million, two hundred sixty-one thousand, two hundred eighty-five".

Divisors: 1 3 5 15 197 591 985 1223 2955 3669 6115 18345 240931 722793 1204655 3613965 23257849 69773547 116289245 348867735 4581796253 13745388759 22908981265 28444349327 68726943795 85333047981 142221746635 426665239905 5603536817419 16810610452257 28017684087095 84053052261285