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5430809005 = 51915686711
BaseRepresentation
bin1010000111011001…
…11001000110101101
3112000111000200102021
411003230321012231
542110241342010
62254521030141
7251403054256
oct50354710655
915014020367
105430809005
112337606206
121076925351
1368719946b
143973a5b2d
1521bba38da
hex143b391ad

5430809005 has 8 divisors (see below), whose sum is σ = 6551092224. Its totient is φ = 4321899600.

The previous prime is 5430808991. The next prime is 5430809009. The reversal of 5430809005 is 5009080345.

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

It is not a de Polignac number, because 5430809005 - 221 = 5428711853 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 (5430809009) 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, 2842401 + ... + 2844310.

It is an arithmetic number, because the mean of its divisors is an integer number (818886528).

Almost surely, 25430809005 is an apocalyptic number.

It is an amenable number.

5430809005 is a deficient number, since it is larger than the sum of its proper divisors (1120283219).

5430809005 is a wasteful number, since it uses less digits than its factorization.

5430809005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686907.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5430809005 is about 73694.0228580310. The cubic root of 5430809005 is about 1757.7408389744.

The spelling of 5430809005 in words is "five billion, four hundred thirty million, eight hundred nine thousand, five".

Divisors: 1 5 191 955 5686711 28433555 1086161801 5430809005