Base | Representation |
---|---|
bin | 101000110100100… |
… | …100001110000110 |
3 | 1202201200220221111 |
4 | 220310210032012 |
5 | 2400311242421 |
6 | 151543035234 |
7 | 22654200061 |
oct | 5064441606 |
9 | 1681626844 |
10 | 684868486 |
11 | 321654915 |
12 | 17143bb1a |
13 | abb71c33 |
14 | 66d598d8 |
15 | 401d3ee1 |
hex | 28d24386 |
684868486 has 8 divisors (see below), whose sum is σ = 1029744144. Its totient is φ = 341620440.
The previous prime is 684868453. The next prime is 684868529.
684868486 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 684868486.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405850 + ... + 407533.
It is an arithmetic number, because the mean of its divisors is an integer number (128718018).
Almost surely, 2684868486 is an apocalyptic number.
684868486 is a deficient number, since it is larger than the sum of its proper divisors (344875658).
684868486 is a wasteful number, since it uses less digits than its factorization.
684868486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 813806.
The product of its digits is 14155776, while the sum is 58.
The square root of 684868486 is about 26169.9920901784. The cubic root of 684868486 is about 881.4595638895.
The spelling of 684868486 in words is "six hundred eighty-four million, eight hundred sixty-eight thousand, four hundred eighty-six".
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