Base | Representation |
---|---|
bin | 1000000110111… |
… | …00010110100110 |
3 | 11201222100010212 |
4 | 10003130112212 |
5 | 114402331210 |
6 | 10425415422 |
7 | 1454042024 |
oct | 403342646 |
9 | 151870125 |
10 | 68011430 |
11 | 35432aa3 |
12 | 1a93a572 |
13 | 11123666 |
14 | 9065714 |
15 | 5e86805 |
hex | 40dc5a6 |
68011430 has 8 divisors (see below), whose sum is σ = 122420592. Its totient is φ = 27204568.
The previous prime is 68011417. The next prime is 68011477. The reversal of 68011430 is 3411086.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×680114302 = 9251109221289800, which contains 22 as substring.
It is a plaindrome in base 13.
It is a junction number, because it is equal to n+sod(n) for n = 68011396 and 68011405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400562 + ... + 3400581.
It is an arithmetic number, because the mean of its divisors is an integer number (15302574).
Almost surely, 268011430 is an apocalyptic number.
68011430 is a deficient number, since it is larger than the sum of its proper divisors (54409162).
68011430 is a wasteful number, since it uses less digits than its factorization.
68011430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6801150.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 68011430 is about 8246.9042676631. The cubic root of 68011430 is about 408.1883781839.
The spelling of 68011430 in words is "sixty-eight million, eleven thousand, four hundred thirty".
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