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BaseRepresentation
bin100111111100110…
…1101010000100101
310110102102212020100
41033321231100211
510221133341103
6341004054313
745135203613
oct11771552045
93412385210
101340527653
116287692a3
12314b34399
13184957a3a
14ca0706b3
157ca485a3
hex4fe6d425

1340527653 has 36 divisors (see below), whose sum is σ = 2132563680. Its totient is φ = 809793072.

The previous prime is 1340527631. The next prime is 1340527679. The reversal of 1340527653 is 3567250431.

It is not a de Polignac number, because 1340527653 - 25 = 1340527621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340527603) 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 35 ways as a sum of consecutive naturals, for example, 65758 + ... + 83696.

It is an arithmetic number, because the mean of its divisors is an integer number (59237880).

Almost surely, 21340527653 is an apocalyptic number.

It is an amenable number.

1340527653 is a deficient number, since it is larger than the sum of its proper divisors (792036027).

1340527653 is a wasteful number, since it uses less digits than its factorization.

1340527653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18006 (or 17984 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 1340527653 is about 36613.2169168458. The cubic root of 1340527653 is about 1102.6184598215.

The spelling of 1340527653 in words is "one billion, three hundred forty million, five hundred twenty-seven thousand, six hundred fifty-three".