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2544134427 = 3510469689
BaseRepresentation
bin1001011110100100…
…0110100100011011
320120022020102100000
42113221012210123
520202244300202
61100241344043
7120021533352
oct22751064433
96508212300
102544134427
11109610893a
125b0038023
13317112ab3
141a1c5c999
15ed54791c
hex97a4691b

2544134427 has 12 divisors (see below), whose sum is σ = 3810967160. Its totient is φ = 1696089456.

The previous prime is 2544134413. The next prime is 2544134459. The reversal of 2544134427 is 7244314452.

2544134427 is a `hidden beast` number, since 254 + 41 + 344 + 27 = 666.

2544134427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2544134427 - 212 = 2544130331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2544134391 and 2544134400.

It is not an unprimeable number, because it can be changed into a prime (2544134227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5234602 + ... + 5235087.

Almost surely, 22544134427 is an apocalyptic number.

2544134427 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2544134427 is a deficient number, since it is larger than the sum of its proper divisors (1266832733).

2544134427 is an equidigital number, since it uses as much as digits as its factorization.

2544134427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469704 (or 10469692 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 2544134427 is about 50439.4134283895. The cubic root of 2544134427 is about 1365.1488836516.

Adding to 2544134427 its reverse (7244314452), we get a palindrome (9788448879).

It can be divided in two parts, 254413 and 4427, that added together give a triangular number (258840 = T719).

The spelling of 2544134427 in words is "two billion, five hundred forty-four million, one hundred thirty-four thousand, four hundred twenty-seven".

Divisors: 1 3 9 27 81 243 10469689 31409067 94227201 282681603 848044809 2544134427