Base | Representation |
---|---|
bin | 1001101000101… |
… | …0111100100010 |
3 | 2211001021222020 |
4 | 2122022330202 |
5 | 40321240020 |
6 | 4002122310 |
7 | 1000344006 |
oct | 232127442 |
9 | 84037866 |
10 | 40415010 |
11 | 208a4439 |
12 | 11650396 |
13 | 84b070c |
14 | 5520706 |
15 | 3834c40 |
hex | 268af22 |
40415010 has 32 divisors (see below), whose sum is σ = 100127232. Its totient is φ = 10429440.
The previous prime is 40414993. The next prime is 40415029. The reversal of 40415010 is 1051404.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 20799 + ... + 22658.
It is an arithmetic number, because the mean of its divisors is an integer number (3128976).
Almost surely, 240415010 is an apocalyptic number.
40415010 is an abundant number, since it is smaller than the sum of its proper divisors (59712222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40415010 is a wasteful number, since it uses less digits than its factorization.
40415010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43498.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 40415010 is about 6357.2800787758. The cubic root of 40415010 is about 343.1738841305.
Adding to 40415010 its reverse (1051404), we get a palindrome (41466414).
The spelling of 40415010 in words is "forty million, four hundred fifteen thousand, ten".
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