Search a number
-
+
27107860923441 = 3217355072
BaseRepresentation
bin1100010100111100010100…
…11010111100010000110001
310112222111010102210010000100
412022132022122330100301
512023113344344022231
6133353102425343013
75465323031014554
oct612361232742061
9115874112703010
1027107860923441
118701419877621
123059827937a69
13121834cbb8c8c
1469a05553869b
1532020e9971e6
hex18a78a6bc431

27107860923441 has 9 divisors (see below), whose sum is σ = 39155821673241. Its totient is φ = 18071896869252.

The previous prime is 27107860923433. The next prime is 27107860923461. The reversal of 27107860923441 is 14432906870172.

The square root of 27107860923441 is 5206521.

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

27107860923441 is a `hidden beast` number, since 2 + 7 + 1 + 0 + 7 + 8 + 609 + 23 + 4 + 4 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 27107860923441 - 23 = 27107860923433 is a prime.

It is a super-2 number, since 2×271078609234412 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27107860923401) 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, 14751810 + ... + 16487316.

Almost surely, 227107860923441 is an apocalyptic number.

27107860923441 is the 5206521-st square number.

27107860923441 is the 2603261-st centered octagonal number.

It is an amenable number.

27107860923441 is a deficient number, since it is larger than the sum of its proper divisors (12047960749800).

27107860923441 is an frugal number, since it uses more digits than its factorization.

27107860923441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471020 (or 1735510 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 27107860923441 in words is "twenty-seven trillion, one hundred seven billion, eight hundred sixty million, nine hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 3 9 1735507 5206521 15619563 3011984547049 9035953641147 27107860923441