Base | Representation |
---|---|
bin | 1000001011110… |
… | …00010101001110 |
3 | 11210011210112101 |
4 | 10011320111032 |
5 | 120033302233 |
6 | 10451225314 |
7 | 1462342462 |
oct | 405702516 |
9 | 153153471 |
10 | 68650318 |
11 | 3582a000 |
12 | 1aba823a |
13 | 112b83b9 |
14 | 91904a2 |
15 | 6060c7d |
hex | 417854e |
68650318 has 64 divisors (see below), whose sum is σ = 126173376. Its totient is φ = 27878400.
The previous prime is 68650297. The next prime is 68650321. The reversal of 68650318 is 81305686.
It is a super-2 number, since 2×686503182 = 9425732323002248, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1674378 + ... + 1674418.
It is an arithmetic number, because the mean of its divisors is an integer number (1971459).
Almost surely, 268650318 is an apocalyptic number.
68650318 is a deficient number, since it is larger than the sum of its proper divisors (57523058).
68650318 is a wasteful number, since it uses less digits than its factorization.
68650318 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130 (or 108 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 68650318 is about 8285.5487446517. The cubic root of 68650318 is about 409.4625478163.
The spelling of 68650318 in words is "sixty-eight million, six hundred fifty thousand, three hundred eighteen".
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