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5405253611 = 40913215779
BaseRepresentation
bin1010000100010110…
…11001111111101011
3111221200221100000012
411002023121333223
542032221103421
62252205202135
7250642616612
oct50213317753
914850840005
105405253611
11232414104a
12106a26034b
13681abc524
14393c32879
1521980695b
hex1422d9feb

5405253611 has 4 divisors (see below), whose sum is σ = 5418469800. Its totient is φ = 5392037424.

The previous prime is 5405253569. The next prime is 5405253613. The reversal of 5405253611 is 1163525045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1163525045 = 5232705009.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5405253611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5405253613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6607481 + ... + 6608298.

It is an arithmetic number, because the mean of its divisors is an integer number (1354617450).

Almost surely, 25405253611 is an apocalyptic number.

5405253611 is a deficient number, since it is larger than the sum of its proper divisors (13216189).

5405253611 is a wasteful number, since it uses less digits than its factorization.

5405253611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13216188.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5405253611 is about 73520.4298885691. The cubic root of 5405253611 is about 1754.9794085835.

Adding to 5405253611 its reverse (1163525045), we get a palindrome (6568778656).

The spelling of 5405253611 in words is "five billion, four hundred five million, two hundred fifty-three thousand, six hundred eleven".

Divisors: 1 409 13215779 5405253611