Base | Representation |
---|---|
bin | 11000101111101… |
… | …000001110110110 |
3 | 1001221011020021222 |
4 | 120233220032312 |
5 | 1322233414432 |
6 | 105105510342 |
7 | 13200423014 |
oct | 3057501666 |
9 | 1057136258 |
10 | 415138742 |
11 | 1a3375977 |
12 | b70423b2 |
13 | 68012135 |
14 | 3d1c58b4 |
15 | 266a4112 |
hex | 18be83b6 |
415138742 has 16 divisors (see below), whose sum is σ = 677160000. Its totient is φ = 190078848.
The previous prime is 415138739. The next prime is 415138751. The reversal of 415138742 is 247831514.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163742 + ... + 166257.
It is an arithmetic number, because the mean of its divisors is an integer number (42322500).
Almost surely, 2415138742 is an apocalyptic number.
415138742 is a deficient number, since it is larger than the sum of its proper divisors (262021258).
415138742 is a wasteful number, since it uses less digits than its factorization.
415138742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330055.
The product of its digits is 26880, while the sum is 35.
The square root of 415138742 is about 20374.9537913586. The cubic root of 415138742 is about 745.9867063448.
The spelling of 415138742 in words is "four hundred fifteen million, one hundred thirty-eight thousand, seven hundred forty-two".
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