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518095071 = 32134428163
BaseRepresentation
bin11110111000011…
…000000011011111
31100002212221211100
4132320120003133
52030113020241
6123224324143
715560510154
oct3670300337
91302787740
10518095071
112464a654a
12125613653
138344c440
144cb4622b
153073e9b6
hex1ee180df

518095071 has 12 divisors (see below), whose sum is σ = 805925848. Its totient is φ = 318827664.

The previous prime is 518095057. The next prime is 518095091. The reversal of 518095071 is 170590815.

It is not a de Polignac number, because 518095071 - 26 = 518095007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518095031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2213965 + ... + 2214198.

Almost surely, 2518095071 is an apocalyptic number.

518095071 is a deficient number, since it is larger than the sum of its proper divisors (287830777).

518095071 is a wasteful number, since it uses less digits than its factorization.

518095071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428182 (or 4428179 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

The square root of 518095071 is about 22761.7018476211. The cubic root of 518095071 is about 803.1620018602.

The spelling of 518095071 in words is "five hundred eighteen million, ninety-five thousand, seventy-one".

Divisors: 1 3 9 13 39 117 4428163 13284489 39853467 57566119 172698357 518095071