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494500000343 = 4904991008157
BaseRepresentation
bin1110011001000100111…
…11110011001001010111
31202021101112222210002112
413030202133303021113
531100214000002333
61015100431101235
750504112436046
oct7144237631127
91667345883075
10494500000343
111807973a4338
127ba0707181b
13378288372cb
1419d109aa55d
15cce2d63948
hex73227f3257

494500000343 has 4 divisors (see below), whose sum is σ = 494501499000. Its totient is φ = 494498501688.

The previous prime is 494500000339. The next prime is 494500000361. The reversal of 494500000343 is 343000005494.

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 494500000343 - 22 = 494500000339 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 (494500000373) 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, 13580 + ... + 994577.

It is an arithmetic number, because the mean of its divisors is an integer number (123625374750).

Almost surely, 2494500000343 is an apocalyptic number.

494500000343 is a deficient number, since it is larger than the sum of its proper divisors (1498657).

494500000343 is a wasteful number, since it uses less digits than its factorization.

494500000343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498656.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 494500000343 in words is "four hundred ninety-four billion, five hundred million, three hundred forty-three", and thus it is an aban number.

Divisors: 1 490499 1008157 494500000343