Base | Representation |
---|---|
bin | 1000001010100… |
… | …10100101010111 |
3 | 11202212221102220 |
4 | 10011102211113 |
5 | 120013330303 |
6 | 10444033423 |
7 | 1461126633 |
oct | 405224527 |
9 | 152787386 |
10 | 68495703 |
11 | 35733921 |
12 | 1ab32873 |
13 | 11262c03 |
14 | 914ddc3 |
15 | 6030053 |
hex | 4152957 |
68495703 has 16 divisors (see below), whose sum is σ = 101790720. Its totient is φ = 40715136.
The previous prime is 68495699. The next prime is 68495711. The reversal of 68495703 is 30759486.
It is a happy number.
It is not a de Polignac number, because 68495703 - 22 = 68495699 is a prime.
It is a super-2 number, since 2×684957032 = 9383322658928418, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68495723) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34375 + ... + 36312.
It is an arithmetic number, because the mean of its divisors is an integer number (6361920).
Almost surely, 268495703 is an apocalyptic number.
68495703 is a deficient number, since it is larger than the sum of its proper divisors (33295017).
68495703 is a wasteful number, since it uses less digits than its factorization.
68495703 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70726.
The product of its (nonzero) digits is 181440, while the sum is 42.
The square root of 68495703 is about 8276.2130832888. The cubic root of 68495703 is about 409.1549180695.
The spelling of 68495703 in words is "sixty-eight million, four hundred ninety-five thousand, seven hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.027 sec. • engine limits •