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5171473147 = 127293138977
BaseRepresentation
bin1001101000011111…
…00110101011111011
3111100102001001111111
410310033212223323
541042344120042
62213054341151
7242103540121
oct46417465373
914312031444
105171473147
112214186355
121003aba7b7
136455385a9
14370b79911
15204028517
hex1343e6afb

5171473147 has 8 divisors (see below), whose sum is σ = 5230020096. Its totient is φ = 5113204992.

The previous prime is 5171473051. The next prime is 5171473163. The reversal of 5171473147 is 7413741715.

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 5171473147 - 223 = 5163084539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5171473187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32278 + ... + 106699.

It is an arithmetic number, because the mean of its divisors is an integer number (653752512).

Almost surely, 25171473147 is an apocalyptic number.

5171473147 is a deficient number, since it is larger than the sum of its proper divisors (58546949).

5171473147 is a wasteful number, since it uses less digits than its factorization.

5171473147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139397.

The product of its digits is 82320, while the sum is 40.

The square root of 5171473147 is about 71912.9553488104. The cubic root of 5171473147 is about 1729.3043130385.

The spelling of 5171473147 in words is "five billion, one hundred seventy-one million, four hundred seventy-three thousand, one hundred forty-seven".

Divisors: 1 127 293 37211 138977 17650079 40720261 5171473147