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5671908539 = 11709727261
BaseRepresentation
bin1010100100001001…
…00111010010111011
3112122021200210210122
411102010213102323
543104002033124
62334452403455
7260361266333
oct52204472273
915567623718
105671908539
11245070a920
12112361658b
136c51138cb
143bb4060c3
15232e2a75e
hex1521274bb

5671908539 has 8 divisors (see below), whose sum is σ = 6196272240. Its totient is φ = 5149000800.

The previous prime is 5671908533. The next prime is 5671908559. The reversal of 5671908539 is 9358091765.

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 5671908539 - 216 = 5671843003 is a prime.

It is a super-2 number, since 2×56719085392 = 64341092949562229042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5671908533) 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, 355832 + ... + 371429.

It is an arithmetic number, because the mean of its divisors is an integer number (774534030).

Almost surely, 25671908539 is an apocalyptic number.

5671908539 is a deficient number, since it is larger than the sum of its proper divisors (524363701).

5671908539 is a wasteful number, since it uses less digits than its factorization.

5671908539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727981.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The square root of 5671908539 is about 75312.0743241082. The cubic root of 5671908539 is about 1783.3766375797.

The spelling of 5671908539 in words is "five billion, six hundred seventy-one million, nine hundred eight thousand, five hundred thirty-nine".

Divisors: 1 11 709 7799 727261 7999871 515628049 5671908539