Base | Representation |
---|---|
bin | 1000000111011… |
… | …10100000001100 |
3 | 11202010010010021 |
4 | 10003232200030 |
5 | 114412221042 |
6 | 10431151524 |
7 | 1454501536 |
oct | 403564014 |
9 | 152103107 |
10 | 68085772 |
11 | 35483937 |
12 | 1a9755a4 |
13 | 1114b451 |
14 | 9084856 |
15 | 5e9d867 |
hex | 40ee80c |
68085772 has 12 divisors (see below), whose sum is σ = 122370640. Its totient is φ = 33122736.
The previous prime is 68085767. The next prime is 68085779. The reversal of 68085772 is 27758086.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (68085779) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229872 + ... + 230167.
Almost surely, 268085772 is an apocalyptic number.
It is an amenable number.
68085772 is a deficient number, since it is larger than the sum of its proper divisors (54284868).
68085772 is a wasteful number, since it uses less digits than its factorization.
68085772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 460080 (or 460078 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 43.
The square root of 68085772 is about 8251.4103036996. The cubic root of 68085772 is about 408.3370516761.
The spelling of 68085772 in words is "sixty-eight million, eighty-five thousand, seven hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •