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27055165325764 = 221217221372
BaseRepresentation
bin1100010011011010001011…
…00001001100000111000100
310112210110002222201101112111
412021231011201030013010
512021232434310411024
6133312545452030404
75461446134562502
oct611550541140704
9115713088641474
1027055165325764
1186910385550a4
12304b580162404
1312133a2844554
14697696bdd672
1531db7863ba94
hex189b4584c1c4

27055165325764 has 27 divisors (see below), whose sum is σ = 47407659799143. Its totient is φ = 13510142174208.

The previous prime is 27055165325761. The next prime is 27055165325869. The reversal of 27055165325764 is 46752356155072.

The square root of 27055165325764 is 5201458.

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

It can be written as a sum of positive squares in 4 ways, for example, as 12257295085764 + 14797870240000 = 3501042^2 + 3846800^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27055165325699 and 27055165325708.

It is not an unprimeable number, because it can be changed into a prime (27055165325761) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12660347704 + ... + 12660349840.

Almost surely, 227055165325764 is an apocalyptic number.

27055165325764 is the 5201458-th square number.

It is an amenable number.

27055165325764 is a deficient number, since it is larger than the sum of its proper divisors (20352494473379).

27055165325764 is an frugal number, since it uses more digits than its factorization.

27055165325764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6712 (or 3356 counting only the distinct ones).

The product of its (nonzero) digits is 52920000, while the sum is 58.

The spelling of 27055165325764 in words is "twenty-seven trillion, fifty-five billion, one hundred sixty-five million, three hundred twenty-five thousand, seven hundred sixty-four".

Divisors: 1 2 4 1217 2137 2434 4274 4868 8548 1481089 2600729 2962178 4566769 5201458 5924356 9133538 10402916 18267076 3165087193 5557757873 6330174386 11115515746 12660348772 22231031492 6763791331441 13527582662882 27055165325764