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2725711713 = 32429770481
BaseRepresentation
bin1010001001110111…
…0000111101100001
321000221220111112200
42202131300331201
521040240233323
61130245243413
7124355111244
oct24235607541
97027814480
102725711713
11117965860a
12640a03569
1334591988a
141bc00725b
1510e463443
hexa2770f61

2725711713 has 12 divisors (see below), whose sum is σ = 3938111268. Its totient is φ = 1816692480.

The previous prime is 2725711699. The next prime is 2725711717. The reversal of 2725711713 is 3171175272.

It is a happy number.

2725711713 is a `hidden beast` number, since 2 + 72 + 571 + 1 + 7 + 13 = 666.

2725711713 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2241359649 + 484352064 = 47343^2 + 22008^2 .

It is not a de Polignac number, because 2725711713 - 221 = 2723614561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2725711717) 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, 3433 + ... + 73913.

It is an arithmetic number, because the mean of its divisors is an integer number (328175939).

Almost surely, 22725711713 is an apocalyptic number.

It is an amenable number.

2725711713 is a deficient number, since it is larger than the sum of its proper divisors (1212399555).

2725711713 is a wasteful number, since it uses less digits than its factorization.

2725711713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74784 (or 74781 counting only the distinct ones).

The product of its digits is 20580, while the sum is 36.

The square root of 2725711713 is about 52208.3490736874. The cubic root of 2725711713 is about 1396.8828116435.

Adding to 2725711713 its reverse (3171175272), we get a palindrome (5896886985).

The spelling of 2725711713 in words is "two billion, seven hundred twenty-five million, seven hundred eleven thousand, seven hundred thirteen".

Divisors: 1 3 9 4297 12891 38673 70481 211443 634329 302856857 908570571 2725711713