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6305242005 = 325433258523
BaseRepresentation
bin1011101111101001…
…00101101110010101
3121021102102110222200
411313310211232111
5100403120221010
62521355115113
7312151446516
oct56764455625
917242373880
106305242005
112746165707
12127b742a99
137963b083a
1443b588a0d
1526d82ecc0
hex177d25b95

6305242005 has 24 divisors (see below), whose sum is σ = 11183254368. Its totient is φ = 3284590176.

The previous prime is 6305242001. The next prime is 6305242033. The reversal of 6305242005 is 5002425036.

6305242005 is a `hidden beast` number, since 630 + 5 + 2 + 4 + 20 + 0 + 5 = 666.

It is not a de Polignac number, because 6305242005 - 22 = 6305242001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6305242005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6305242001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1627327 + ... + 1631196.

It is an arithmetic number, because the mean of its divisors is an integer number (465968932).

Almost surely, 26305242005 is an apocalyptic number.

It is an amenable number.

6305242005 is a deficient number, since it is larger than the sum of its proper divisors (4878012363).

6305242005 is a wasteful number, since it uses less digits than its factorization.

6305242005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258577 (or 3258574 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 6305242005 is about 79405.5539934078. The cubic root of 6305242005 is about 1847.4268590392.

The spelling of 6305242005 in words is "six billion, three hundred five million, two hundred forty-two thousand, five".

Divisors: 1 3 5 9 15 43 45 129 215 387 645 1935 3258523 9775569 16292615 29326707 48877845 140116489 146633535 420349467 700582445 1261048401 2101747335 6305242005