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5643144605 = 57161232703
BaseRepresentation
bin1010100000101101…
…11000110110011101
3112120021120110002202
411100112320312131
543024121111410
62331544101245
7256561636430
oct52026706635
915507513082
105643144605
11243645407a
121115a64825
136bc182427
143b7679817
15230647ca5
hex1505b8d9d

5643144605 has 8 divisors (see below), whose sum is σ = 7739169792. Its totient is φ = 3869584848.

The previous prime is 5643144601. The next prime is 5643144607. The reversal of 5643144605 is 5064413465.

5643144605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5643144605 - 22 = 5643144601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643144601) 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 7 ways as a sum of consecutive naturals, for example, 80616317 + ... + 80616386.

It is an arithmetic number, because the mean of its divisors is an integer number (967396224).

Almost surely, 25643144605 is an apocalyptic number.

It is an amenable number.

5643144605 is a deficient number, since it is larger than the sum of its proper divisors (2096025187).

5643144605 is a wasteful number, since it uses less digits than its factorization.

5643144605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161232715.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 5643144605 is about 75120.8666416995. The cubic root of 5643144605 is about 1780.3568494036.

The spelling of 5643144605 in words is "five billion, six hundred forty-three million, one hundred forty-four thousand, six hundred five".

Divisors: 1 5 7 35 161232703 806163515 1128628921 5643144605