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5115879071 = 171372196599
BaseRepresentation
bin1001100001110111…
…00001111010011111
3111012112102120202122
410300323201322133
540434131112241
62203351013155
7240530153222
oct46073417237
914175376678
105115879071
112195864736
12ba936a1bb
13636b71ba4
143676275b9
151ee1e604b
hex130ee1e9f

5115879071 has 8 divisors (see below), whose sum is σ = 5456354400. Its totient is φ = 4779797248.

The previous prime is 5115879061. The next prime is 5115879079. The reversal of 5115879071 is 1709785115.

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

It is not a de Polignac number, because 5115879071 - 218 = 5115616927 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 (5115879079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095971 + ... + 1100628.

It is an arithmetic number, because the mean of its divisors is an integer number (682044300).

Almost surely, 25115879071 is an apocalyptic number.

5115879071 is a deficient number, since it is larger than the sum of its proper divisors (340475329).

5115879071 is a wasteful number, since it uses less digits than its factorization.

5115879071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196753.

The product of its (nonzero) digits is 88200, while the sum is 44.

The square root of 5115879071 is about 71525.3736166404. The cubic root of 5115879071 is about 1723.0852178897.

The spelling of 5115879071 in words is "five billion, one hundred fifteen million, eight hundred seventy-nine thousand, seventy-one".

Divisors: 1 17 137 2329 2196599 37342183 300934063 5115879071