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27268542481041 = 32353249312
BaseRepresentation
bin1100011001100111100111…
…10010011100001010010001
310120112211212121110222021100
412030303303302130022101
512033231433333343131
6133554555005015013
75513041621511301
oct614636362341221
9116484777428240
1027268542481041
118763584383024
1230849ab854469
13122a549408804
146a3b39785601
153244b61b27e6
hex18ccf3c9c291

27268542481041 has 27 divisors (see below), whose sum is σ = 39507803352667. Its totient is φ = 18123853418880.

The previous prime is 27268542481009. The next prime is 27268542481133. The reversal of 27268542481041 is 14018424586272.

The square root of 27268542481041 is 5221929.

It is a perfect power (a square), and thus also a powerful number.

27268542481041 is a `hidden beast` number, since 2 + 7 + 2 + 6 + 8 + 542 + 48 + 10 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11078412980625 + 16190129500416 = 3328425^2 + 4023696^2 .

It is not a de Polignac number, because 27268542481041 - 25 = 27268542481009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27268542481001) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5530020346 + ... + 5530025276.

Almost surely, 227268542481041 is an apocalyptic number.

27268542481041 is the 5221929-th square number.

27268542481041 is the 2610965-th centered octagonal number.

It is an amenable number.

27268542481041 is a deficient number, since it is larger than the sum of its proper divisors (12239260871626).

27268542481041 is an frugal number, since it uses more digits than its factorization.

27268542481041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10574 (or 5287 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 27268542481041 in words is "twenty-seven trillion, two hundred sixty-eight billion, five hundred forty-two million, four hundred eighty-one thousand, forty-one".

Divisors: 1 3 9 353 1059 3177 4931 14793 44379 124609 373827 1121481 1740643 5221929 15665787 24314761 72944283 218832849 614446979 1843340937 5530022811 8583110633 25749331899 77247995697 3029838053449 9089514160347 27268542481041