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5247471167 = 19276182693
BaseRepresentation
bin1001110001100011…
…00000111000111111
3111112201001011011222
410320301200320333
541221323034132
62224411303555
7244015524521
oct47061407077
914481034158
105247471167
112253073834
12102544abbb
136581c7233
1437acbda11
1520aa3b412
hex138c60e3f

5247471167 has 4 divisors (see below), whose sum is σ = 5523653880. Its totient is φ = 4971288456.

The previous prime is 5247471139. The next prime is 5247471169. The reversal of 5247471167 is 7611747425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5247471167 - 210 = 5247470143 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 (5247471169) 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, 138091328 + ... + 138091365.

It is an arithmetic number, because the mean of its divisors is an integer number (1380913470).

Almost surely, 25247471167 is an apocalyptic number.

5247471167 is a deficient number, since it is larger than the sum of its proper divisors (276182713).

5247471167 is a wasteful number, since it uses less digits than its factorization.

5247471167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276182712.

The product of its digits is 329280, while the sum is 44.

The square root of 5247471167 is about 72439.4310234419. The cubic root of 5247471167 is about 1737.7342207720.

The spelling of 5247471167 in words is "five billion, two hundred forty-seven million, four hundred seventy-one thousand, one hundred sixty-seven".

Divisors: 1 19 276182693 5247471167