Base | Representation |
---|---|
bin | 1000001100011… |
… | …01001010100110 |
3 | 11210100010120222 |
4 | 10012031022212 |
5 | 120044020104 |
6 | 10453124342 |
7 | 1463146331 |
oct | 406151246 |
9 | 153303528 |
10 | 68735654 |
11 | 35888129 |
12 | 1b0296b2 |
13 | 113181b0 |
14 | 91b3618 |
15 | 607b1be |
hex | 418d2a6 |
68735654 has 32 divisors (see below), whose sum is σ = 118846560. Its totient is φ = 29548800.
The previous prime is 68735621. The next prime is 68735657. The reversal of 68735654 is 45653786.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68735657) 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 15 ways as a sum of consecutive naturals, for example, 28994 + ... + 31274.
It is an arithmetic number, because the mean of its divisors is an integer number (3713955).
Almost surely, 268735654 is an apocalyptic number.
68735654 is a deficient number, since it is larger than the sum of its proper divisors (50110906).
68735654 is a wasteful number, since it uses less digits than its factorization.
68735654 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2376.
The product of its digits is 604800, while the sum is 44.
The square root of 68735654 is about 8290.6968344042. The cubic root of 68735654 is about 409.6321388140.
The spelling of 68735654 in words is "sixty-eight million, seven hundred thirty-five thousand, six hundred fifty-four".
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