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27954484236001 = 232372689531133
BaseRepresentation
bin1100101101100101010010…
…00110100100111011100001
310122222102102001220112021001
412112302221012210323201
512131001240431023001
6135242040205232001
75613434115311551
oct626625106447341
9118872361815231
1027954484236001
1189a8480641094
123175924262601
13127a13418265b
146c900b971161
15337260e7e001
hex196ca91a4ee1

27954484236001 has 24 divisors (see below), whose sum is σ = 30023762166440. Its totient is φ = 26006670176256.

The previous prime is 27954484235971. The next prime is 27954484236011. The reversal of 27954484236001 is 10063248445972.

It can be written as a sum of positive squares in 4 ways, for example, as 307121014225 + 27647363221776 = 554185^2 + 5258076^2 .

It is a de Polignac number, because none of the positive numbers 2k-27954484236001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27954484236011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52366231 + ... + 52897363.

It is a 1-persistent number, because it is pandigital, but 2⋅27954484236001 = 55908968472002 is not.

Almost surely, 227954484236001 is an apocalyptic number.

It is an amenable number.

27954484236001 is a deficient number, since it is larger than the sum of its proper divisors (2069277930439).

27954484236001 is a wasteful number, since it uses less digits than its factorization.

27954484236001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533905 (or 533882 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 27954484236001 in words is "twenty-seven trillion, nine hundred fifty-four billion, four hundred eighty-four million, two hundred thirty-six thousand, one".

Divisors: 1 23 37 529 851 2689 19573 61847 99493 531133 1422481 2288339 12216059 19651921 52631797 280969357 451994183 1428216637 10395866209 32848982651 52844015569 755526600973 1215412358087 27954484236001