Base | Representation |
---|---|
bin | 1000001010111… |
… | …00001111100000 |
3 | 11202221221201010 |
4 | 10011130033200 |
5 | 120021112024 |
6 | 10444540520 |
7 | 1461353160 |
oct | 405341740 |
9 | 152857633 |
10 | 68535264 |
11 | 35760616 |
12 | 1ab51740 |
13 | 11277c15 |
14 | 91605a0 |
15 | 603bb29 |
hex | 415c3e0 |
68535264 has 48 divisors (see below), whose sum is σ = 205607808. Its totient is φ = 19581312.
The previous prime is 68535263. The next prime is 68535277. The reversal of 68535264 is 46253586.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68535263) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 50322 + ... + 51665.
It is an arithmetic number, because the mean of its divisors is an integer number (4283496).
Almost surely, 268535264 is an apocalyptic number.
It is an amenable number.
68535264 is an abundant number, since it is smaller than the sum of its proper divisors (137072544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68535264 is a wasteful number, since it uses less digits than its factorization.
68535264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102007 (or 101999 counting only the distinct ones).
The product of its digits is 172800, while the sum is 39.
The square root of 68535264 is about 8278.6027806629. The cubic root of 68535264 is about 409.2336746519.
The spelling of 68535264 in words is "sixty-eight million, five hundred thirty-five thousand, two hundred sixty-four".
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