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519316516 = 22809160481
BaseRepresentation
bin11110111101000…
…010010000100100
31100012012000100001
4132331002100210
52030421112031
6123310431044
715604055215
oct3675022044
91305160301
10519316516
11247160204
12125b02484
13837893a4
144cd8340c
15308d1861
hex1ef42424

519316516 has 12 divisors (see below), whose sum is σ = 909932940. Its totient is φ = 259335680.

The previous prime is 519316451. The next prime is 519316519. The reversal of 519316516 is 615613915.

It can be written as a sum of positive squares in 2 ways, for example, as 240560100 + 278756416 = 15510^2 + 16696^2 .

It is not an unprimeable number, because it can be changed into a prime (519316519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77005 + ... + 83476.

It is an arithmetic number, because the mean of its divisors is an integer number (75827745).

Almost surely, 2519316516 is an apocalyptic number.

It is an amenable number.

519316516 is a deficient number, since it is larger than the sum of its proper divisors (390616424).

519316516 is a wasteful number, since it uses less digits than its factorization.

519316516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161294 (or 161292 counting only the distinct ones).

The product of its digits is 24300, while the sum is 37.

The square root of 519316516 is about 22788.5171961670. The cubic root of 519316516 is about 803.7926765085.

The spelling of 519316516 in words is "five hundred nineteen million, three hundred sixteen thousand, five hundred sixteen".

Divisors: 1 2 4 809 1618 3236 160481 320962 641924 129829129 259658258 519316516