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5653521461 = 72115377989
BaseRepresentation
bin1010100001111100…
…11110010000110101
3112121000002122110202
411100332132100311
543034300141321
62332554330245
7260046065600
oct52076362065
915530078422
105653521461
1124412a1395
121119429985
136c1376693
143b8bbb337
152314e770b
hex150f9e435

5653521461 has 6 divisors (see below), whose sum is σ = 6576545430. Its totient is φ = 4845875496.

The previous prime is 5653521437. The next prime is 5653521521. The reversal of 5653521461 is 1641253565.

5653521461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5073000625 + 580520836 = 71225^2 + 24094^2 .

It is not a de Polignac number, because 5653521461 - 226 = 5586412597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653521431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57688946 + ... + 57689043.

It is an arithmetic number, because the mean of its divisors is an integer number (1096090905).

Almost surely, 25653521461 is an apocalyptic number.

It is an amenable number.

5653521461 is a deficient number, since it is larger than the sum of its proper divisors (923023969).

5653521461 is a wasteful number, since it uses less digits than its factorization.

5653521461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115378003 (or 115377996 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 5653521461 is about 75189.9026532153. The cubic root of 5653521461 is about 1781.4474466738.

The spelling of 5653521461 in words is "five billion, six hundred fifty-three million, five hundred twenty-one thousand, four hundred sixty-one".

Divisors: 1 7 49 115377989 807645923 5653521461