Base | Representation |
---|---|
bin | 1000001010000… |
… | …01100111010111 |
3 | 11202202102002200 |
4 | 10011001213113 |
5 | 120004114244 |
6 | 10442335543 |
7 | 1460420202 |
oct | 405014727 |
9 | 152672080 |
10 | 68426199 |
11 | 35696686 |
12 | 1aaba5b3 |
13 | 1123a39a |
14 | 9132939 |
15 | 6019669 |
hex | 41419d7 |
68426199 has 12 divisors (see below), whose sum is σ = 99276216. Its totient is φ = 45415152.
The previous prime is 68426161. The next prime is 68426213. The reversal of 68426199 is 99162486.
It is a happy number.
It is not a de Polignac number, because 68426199 - 212 = 68422103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68426159) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14704 + ... + 18789.
It is an arithmetic number, because the mean of its divisors is an integer number (8273018).
Almost surely, 268426199 is an apocalyptic number.
68426199 is a deficient number, since it is larger than the sum of its proper divisors (30850017).
68426199 is a wasteful number, since it uses less digits than its factorization.
68426199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33726 (or 33723 counting only the distinct ones).
The product of its digits is 186624, while the sum is 45.
The square root of 68426199 is about 8272.0129956378. The cubic root of 68426199 is about 409.0164785935.
It can be divided in two parts, 6842 and 6199, that added together give a triangular number (13041 = T161).
The spelling of 68426199 in words is "sixty-eight million, four hundred twenty-six thousand, one hundred ninety-nine".
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