Base | Representation |
---|---|
bin | 1000001010100… |
… | …11100010011010 |
3 | 11202220010210121 |
4 | 10011103202122 |
5 | 120013441420 |
6 | 10444103454 |
7 | 1461144214 |
oct | 405234232 |
9 | 152803717 |
10 | 68499610 |
11 | 35736853 |
12 | 1ab34b8a |
13 | 1126491a |
14 | 91515b4 |
15 | 60312aa |
hex | 415389a |
68499610 has 16 divisors (see below), whose sum is σ = 123397632. Its totient is φ = 27378000.
The previous prime is 68499577. The next prime is 68499611. The reversal of 68499610 is 1699486.
It is not an unprimeable number, because it can be changed into a prime (68499611) 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, 17755 + ... + 21265.
It is an arithmetic number, because the mean of its divisors is an integer number (7712352).
Almost surely, 268499610 is an apocalyptic number.
68499610 is a deficient number, since it is larger than the sum of its proper divisors (54898022).
68499610 is a wasteful number, since it uses less digits than its factorization.
68499610 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5469.
The product of its (nonzero) digits is 93312, while the sum is 43.
The square root of 68499610 is about 8276.4491178282. The cubic root of 68499610 is about 409.1626973306.
The spelling of 68499610 in words is "sixty-eight million, four hundred ninety-nine thousand, six hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •