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518296207 = 111329124981
BaseRepresentation
bin11110111001001…
…001001010001111
31100010021011201211
4132321021022033
52030140434312
6123232515251
715562305442
oct3671111217
91303234654
10518296207
11246623680
121256abb27
13834bcb60
144cb99659
153077e3a7
hex1ee4928f

518296207 has 16 divisors (see below), whose sum is σ = 629909280. Its totient is φ = 419932800.

The previous prime is 518296201. The next prime is 518296241. The reversal of 518296207 is 702692815.

It is a cyclic number.

It is not a de Polignac number, because 518296207 - 211 = 518294159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 518296207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518296201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58344 + ... + 66637.

It is an arithmetic number, because the mean of its divisors is an integer number (39369330).

Almost surely, 2518296207 is an apocalyptic number.

518296207 is a deficient number, since it is larger than the sum of its proper divisors (111613073).

518296207 is a wasteful number, since it uses less digits than its factorization.

518296207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125034.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 518296207 is about 22766.1197176858. The cubic root of 518296207 is about 803.2659235153.

The spelling of 518296207 in words is "five hundred eighteen million, two hundred ninety-six thousand, two hundred seven".

Divisors: 1 11 13 29 143 319 377 4147 124981 1374791 1624753 3624449 17872283 39868939 47117837 518296207