Base | Representation |
---|---|
bin | 100101010000010011… |
… | …111010110000000100 |
3 | 10211020211000110002102 |
4 | 211100103322300010 |
5 | 1123411014314244 |
6 | 30213211531232 |
7 | 2614201163600 |
oct | 452023726004 |
9 | 124224013072 |
10 | 40002104324 |
11 | 15a68166056 |
12 | 7904759b18 |
13 | 3a0663b320 |
14 | 1d16998500 |
15 | 1091ca054e |
hex | 9504fac04 |
40002104324 has 72 divisors (see below), whose sum is σ = 87792145560. Its totient is φ = 15807826944.
The previous prime is 40002104293. The next prime is 40002104327. The reversal of 40002104324 is 42340120004.
It can be written as a sum of positive squares in 4 ways, for example, as 4307559424 + 35694544900 = 65632^2 + 188930^2 .
It is a junction number, because it is equal to n+sod(n) for n = 40002104296 and 40002104305.
It is not an unprimeable number, because it can be changed into a prime (40002104327) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2481362 + ... + 2497430.
It is an arithmetic number, because the mean of its divisors is an integer number (1219335355).
Almost surely, 240002104324 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40002104324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43896072780).
40002104324 is an abundant number, since it is smaller than the sum of its proper divisors (47790041236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40002104324 is a wasteful number, since it uses less digits than its factorization.
40002104324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17077 (or 17068 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 40002104324 its reverse (42340120004), we get a palindrome (82342224328).
The spelling of 40002104324 in words is "forty billion, two million, one hundred four thousand, three hundred twenty-four".
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