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514116340 = 22525705817
BaseRepresentation
bin11110101001001…
…100101011110100
31022211101211000221
4132221030223310
52023103210330
6123003144124
715511626313
oct3651145364
91284354027
10514116340
11244229241
12124215044
138268846a
144c3cc27a
1530205b7a
hex1ea4caf4

514116340 has 12 divisors (see below), whose sum is σ = 1079644356. Its totient is φ = 205646528.

The previous prime is 514116311. The next prime is 514116349. The reversal of 514116340 is 43611415.

It can be written as a sum of positive squares in 2 ways, for example, as 224640144 + 289476196 = 14988^2 + 17014^2 .

It is a super-2 number, since 2×5141163402 = 528631222109991200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514116349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12852889 + ... + 12852928.

It is an arithmetic number, because the mean of its divisors is an integer number (89970363).

Almost surely, 2514116340 is an apocalyptic number.

It is an amenable number.

514116340 is an abundant number, since it is smaller than the sum of its proper divisors (565528016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514116340 is a wasteful number, since it uses less digits than its factorization.

514116340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25705826 (or 25705824 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 514116340 is about 22674.1337210487. The cubic root of 514116340 is about 801.1007451721.

Adding to 514116340 its reverse (43611415), we get a palindrome (557727755).

The spelling of 514116340 in words is "five hundred fourteen million, one hundred sixteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 25705817 51411634 102823268 128529085 257058170 514116340