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516068839 = 11133608873
BaseRepresentation
bin11110110000101…
…001010111100111
31022222002000100201
4132300221113213
52024103200324
6123113051331
715534340606
oct3660512747
91288060321
10516068839
11245342180
121249b6b47
1382bc00a0
144c779a3d
153048e444
hex1ec295e7

516068839 has 8 divisors (see below), whose sum is σ = 606290832. Its totient is φ = 433064640.

The previous prime is 516068807. The next prime is 516068849. The reversal of 516068839 is 938860615.

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 516068839 - 25 = 516068807 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 (516068849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804294 + ... + 1804579.

It is an arithmetic number, because the mean of its divisors is an integer number (75786354).

Almost surely, 2516068839 is an apocalyptic number.

516068839 is a deficient number, since it is larger than the sum of its proper divisors (90221993).

516068839 is a wasteful number, since it uses less digits than its factorization.

516068839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608897.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 516068839 is about 22717.1485666665. The cubic root of 516068839 is about 802.1135979411.

The spelling of 516068839 in words is "five hundred sixteen million, sixty-eight thousand, eight hundred thirty-nine".

Divisors: 1 11 13 143 3608873 39697603 46915349 516068839