Base | Representation |
---|---|
bin | 11000101111101… |
… | …000100100101100 |
3 | 1001221011022012202 |
4 | 120233220210230 |
5 | 1322233441030 |
6 | 105105521032 |
7 | 13200430052 |
oct | 3057504454 |
9 | 1057138182 |
10 | 415140140 |
11 | 1a3376a28 |
12 | b7043178 |
13 | 6801296c |
14 | 3d1c61d2 |
15 | 266a4745 |
hex | 18be892c |
415140140 has 48 divisors (see below), whose sum is σ = 885814272. Its totient is φ = 163408896.
The previous prime is 415140113. The next prime is 415140157. The reversal of 415140140 is 41041514.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347384 + ... + 348576.
It is an arithmetic number, because the mean of its divisors is an integer number (18454464).
Almost surely, 2415140140 is an apocalyptic number.
It is an amenable number.
415140140 is an abundant number, since it is smaller than the sum of its proper divisors (470674132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
415140140 is a wasteful number, since it uses less digits than its factorization.
415140140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1466 (or 1464 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 415140140 is about 20374.9880981560. The cubic root of 415140140 is about 745.9875437261.
Adding to 415140140 its reverse (41041514), we get a palindrome (456181654).
The spelling of 415140140 in words is "four hundred fifteen million, one hundred forty thousand, one hundred forty".
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