Base | Representation |
---|---|
bin | 110010001111001… |
… | …1111010001111000 |
3 | 11100110222010221100 |
4 | 1210132133101320 |
5 | 11423020322130 |
6 | 435134411400 |
7 | 56526222123 |
oct | 14436372170 |
9 | 4313863840 |
10 | 1685714040 |
11 | 7955a59aa |
12 | 3b0660b60 |
13 | 20b316c3a |
14 | 11dc473ba |
15 | 9ced0c60 |
hex | 6479f478 |
1685714040 has 96 divisors (see below), whose sum is σ = 5483855520. Its totient is φ = 449090304.
The previous prime is 1685714039. The next prime is 1685714071. The reversal of 1685714040 is 404175861.
It is a happy number.
1685714040 is a `hidden beast` number, since 1 + 6 + 8 + 571 + 40 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1685713986 and 1685714004.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 579229 + ... + 582131.
It is an arithmetic number, because the mean of its divisors is an integer number (57123495).
Almost surely, 21685714040 is an apocalyptic number.
1685714040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1685714040 is an abundant number, since it is smaller than the sum of its proper divisors (3798141480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1685714040 is a wasteful number, since it uses less digits than its factorization.
1685714040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4533 (or 4526 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 1685714040 is about 41057.4480453912. The cubic root of 1685714040 is about 1190.1306355656.
The spelling of 1685714040 in words is "one billion, six hundred eighty-five million, seven hundred fourteen thousand, forty".
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