Base | Representation |
---|---|
bin | 1000001100011… |
… | …00101000111011 |
3 | 11210100000122011 |
4 | 10012030220323 |
5 | 120043432444 |
6 | 10453110351 |
7 | 1463140132 |
oct | 406145073 |
9 | 153300564 |
10 | 68733499 |
11 | 3588654a |
12 | 1b0283b7 |
13 | 11317213 |
14 | 91b2919 |
15 | 607a734 |
hex | 418ca3b |
68733499 has 12 divisors (see below), whose sum is σ = 76088376. Its totient is φ = 61869632.
The previous prime is 68733487. The next prime is 68733503. The reversal of 68733499 is 99433786.
It is a de Polignac number, because none of the positive numbers 2k-68733499 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (68733409) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5172 + ... + 12814.
It is an arithmetic number, because the mean of its divisors is an integer number (6340698).
It is a vampire number, since it can be written as 7643 ⋅ 8993 (with its own digits).
Almost surely, 268733499 is an apocalyptic number.
68733499 is a deficient number, since it is larger than the sum of its proper divisors (7354877).
68733499 is a wasteful number, since it uses less digits than its factorization.
68733499 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7706 (or 7683 counting only the distinct ones).
The product of its digits is 979776, while the sum is 49.
The square root of 68733499 is about 8290.5668684355. The cubic root of 68733499 is about 409.6278578408.
The spelling of 68733499 in words is "sixty-eight million, seven hundred thirty-three thousand, four hundred ninety-nine".
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