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5430176561 = 45139120299
BaseRepresentation
bin1010000111010100…
…11110101100110001
3112000102211112212102
411003222132230301
542110111122221
62254455310145
7251364511355
oct50352365461
915012745772
105430176561
112337214027
12107667b355
13687007634
1439727d465
1521bacb30b
hex143a9eb31

5430176561 has 4 divisors (see below), whose sum is σ = 5430342000. Its totient is φ = 5430011124.

The previous prime is 5430176551. The next prime is 5430176579. The reversal of 5430176561 is 1656710345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5430176561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5430176501) 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 3 ways as a sum of consecutive naturals, for example, 15011 + ... + 105288.

It is an arithmetic number, because the mean of its divisors is an integer number (1357585500).

Almost surely, 25430176561 is an apocalyptic number.

It is an amenable number.

5430176561 is a deficient number, since it is larger than the sum of its proper divisors (165439).

5430176561 is a wasteful number, since it uses less digits than its factorization.

5430176561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165438.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 5430176561 is about 73689.7317202336. The cubic root of 5430176561 is about 1757.6726038488.

The spelling of 5430176561 in words is "five billion, four hundred thirty million, one hundred seventy-six thousand, five hundred sixty-one".

Divisors: 1 45139 120299 5430176561