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493999711 = 2297215063
BaseRepresentation
bin11101011100011…
…101011001011111
31021102112210012121
4131130131121133
52002430442321
6121004043411
715145633252
oct3534353137
91242483177
10493999711
11233939327
12119533567
137b463c2a
1449873099
152d580441
hex1d71d65f

493999711 has 4 divisors (see below), whose sum is σ = 494217072. Its totient is φ = 493782352.

The previous prime is 493999679. The next prime is 493999739. The reversal of 493999711 is 117999394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 493999711 - 25 = 493999679 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 (493999111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105235 + ... + 109828.

It is an arithmetic number, because the mean of its divisors is an integer number (123554268).

Almost surely, 2493999711 is an apocalyptic number.

493999711 is a deficient number, since it is larger than the sum of its proper divisors (217361).

493999711 is a wasteful number, since it uses less digits than its factorization.

493999711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217360.

The product of its digits is 551124, while the sum is 52.

The square root of 493999711 is about 22226.1042695296. The cubic root of 493999711 is about 790.5127851717.

The spelling of 493999711 in words is "four hundred ninety-three million, nine hundred ninety-nine thousand, seven hundred eleven".

Divisors: 1 2297 215063 493999711