Base | Representation |
---|---|
bin | 1000001000010… |
… | …11010100011010 |
3 | 11202100010000202 |
4 | 10010023110122 |
5 | 114430010202 |
6 | 10433502202 |
7 | 1455502622 |
oct | 404132432 |
9 | 152303022 |
10 | 68203802 |
11 | 35554587 |
12 | 1aa11962 |
13 | 111900a4 |
14 | 90b5882 |
15 | 5ec3802 |
hex | 410b51a |
68203802 has 16 divisors (see below), whose sum is σ = 105719040. Its totient is φ = 32975568.
The previous prime is 68203801. The next prime is 68203829. The reversal of 68203802 is 20830286.
It is not an unprimeable number, because it can be changed into a prime (68203801) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9599 + ... + 15117.
It is an arithmetic number, because the mean of its divisors is an integer number (6607440).
Almost surely, 268203802 is an apocalyptic number.
68203802 is a deficient number, since it is larger than the sum of its proper divisors (37515238).
68203802 is a wasteful number, since it uses less digits than its factorization.
68203802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5725.
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 68203802 is about 8258.5593174597. The cubic root of 68203802 is about 408.5728728447.
The spelling of 68203802 in words is "sixty-eight million, two hundred three thousand, eight hundred two".
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