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1718714285 = 53433100129
BaseRepresentation
bin110011001110001…
…0111111110101101
311102210001201202122
41212130113332231
512004442324120
6442314002325
760406554551
oct14634277655
94383051678
101718714285
11802195532
123bb7163a5
132150cc702
14124397861
15a0d4da25
hex66717fad

1718714285 has 8 divisors (see below), whose sum is σ = 2063078520. Its totient is φ = 1374557184.

The previous prime is 1718714243. The next prime is 1718714299. The reversal of 1718714285 is 5824178171.

It can be written as a sum of positive squares in 4 ways, for example, as 16491721 + 1702222564 = 4061^2 + 41258^2 .

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 1718714285 - 210 = 1718713261 is a prime.

It is a super-2 number, since 2×17187142852 = 5907957586926122450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32900 + ... + 67229.

It is an arithmetic number, because the mean of its divisors is an integer number (257884815).

Almost surely, 21718714285 is an apocalyptic number.

It is an amenable number.

1718714285 is a deficient number, since it is larger than the sum of its proper divisors (344364235).

1718714285 is a wasteful number, since it uses less digits than its factorization.

1718714285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103567.

The product of its digits is 125440, while the sum is 44.

The square root of 1718714285 is about 41457.3791380980. The cubic root of 1718714285 is about 1197.8466672114.

The spelling of 1718714285 in words is "one billion, seven hundred eighteen million, seven hundred fourteen thousand, two hundred eighty-five".

Divisors: 1 5 3433 17165 100129 500645 343742857 1718714285