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2115053554005 = 33572821389447
BaseRepresentation
bin11110110001110011000…
…001000000100101010101
321111012022201101222012000
4132301303001000211111
5234123112202212010
64255350413545513
7305543666402100
oct36616301004525
97435281358160
102115053554005
11745a97656907
122a1ab31a5299
131245aaa20b02
1474524cb5737
153a03daa97c0
hex1ec73040955

2115053554005 has 96 divisors (see below), whose sum is σ = 4379327182080. Its totient is φ = 965701457280.

The previous prime is 2115053553989. The next prime is 2115053554007. The reversal of 2115053554005 is 5004553505112.

2115053554005 is a `hidden beast` number, since 2 + 1 + 1 + 50 + 53 + 554 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 2115053554005 - 24 = 2115053553989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115053554007) 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, 5236192 + ... + 5625638.

It is an arithmetic number, because the mean of its divisors is an integer number (45617991480).

Almost surely, 22115053554005 is an apocalyptic number.

It is an amenable number.

2115053554005 is an abundant number, since it is smaller than the sum of its proper divisors (2264273628075).

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

2115053554005 is a wasteful number, since it uses less digits than its factorization.

2115053554005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390296 (or 390283 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 2115053554005 in words is "two trillion, one hundred fifteen billion, fifty-three million, five hundred fifty-four thousand, five".

Divisors: 1 3 5 7 9 15 21 27 35 45 49 63 105 135 147 189 245 315 441 735 821 945 1323 2205 2463 4105 5747 6615 7389 12315 17241 22167 28735 36945 40229 51723 86205 110835 120687 155169 201145 258615 362061 389447 603435 775845 1086183 1168341 1810305 1947235 2726129 3505023 5430915 5841705 8178387 10515069 13630645 17525115 19082903 24535161 40891935 52575345 57248709 73605483 95414515 122675805 171746127 286243545 319735987 368027415 515238381 858730635 959207961 1598679935 2238151909 2576191905 2877623883 4796039805 6714455727 8632871649 11190759545 14388119415 15667063363 20143367181 33572278635 43164358245 47001190089 60430101543 78335316815 100716835905 141003570267 235005950445 302150507715 423010710801 705017851335 2115053554005