Base | Representation |
---|---|
bin | 101001000010100… |
… | …011000011010010 |
3 | 1202222121010200200 |
4 | 221002203003102 |
5 | 2402231034324 |
6 | 152153400030 |
7 | 23030303631 |
oct | 5102430322 |
9 | 1688533620 |
10 | 688533714 |
11 | 323728630 |
12 | 172709016 |
13 | ac8562cb |
14 | 67631518 |
15 | 406a9ec9 |
hex | 290a30d2 |
688533714 has 24 divisors (see below), whose sum is σ = 1627443792. Its totient is φ = 208646520.
The previous prime is 688533701. The next prime is 688533733. The reversal of 688533714 is 417335886.
It is a self number, because there is not a number n which added to its sum of digits gives 688533714.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1738524 + ... + 1738919.
It is an arithmetic number, because the mean of its divisors is an integer number (67810158).
Almost surely, 2688533714 is an apocalyptic number.
688533714 is an abundant number, since it is smaller than the sum of its proper divisors (938910078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
688533714 is a wasteful number, since it uses less digits than its factorization.
688533714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3477462 (or 3477459 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 688533714 is about 26239.9259526394. The cubic root of 688533714 is about 883.0292102534.
The spelling of 688533714 in words is "six hundred eighty-eight million, five hundred thirty-three thousand, seven hundred fourteen".
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