Base | Representation |
---|---|
bin | 1111000011001110… |
… | …0011111001011100 |
3 | 101102120001201021120 |
4 | 3300303203321130 |
5 | 31233223020340 |
6 | 1504520130540 |
7 | 202054562145 |
oct | 36063437134 |
9 | 11376051246 |
10 | 4040048220 |
11 | 179355802a |
12 | 949006a50 |
13 | 4c50041a0 |
14 | 2a47baacc |
15 | 189a364d0 |
hex | f0ce3e5c |
4040048220 has 96 divisors (see below), whose sum is σ = 12296406528. Its totient is φ = 985158912.
The previous prime is 4040048191. The next prime is 4040048281. The reversal of 4040048220 is 228400404.
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, 59257 + ... + 107663.
It is an arithmetic number, because the mean of its divisors is an integer number (128087568).
Almost surely, 24040048220 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 4040048220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6148203264).
4040048220 is an abundant number, since it is smaller than the sum of its proper divisors (8256358308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4040048220 is a wasteful number, since it uses less digits than its factorization.
4040048220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48539 (or 48537 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 24.
The square root of 4040048220 is about 63561.3736478374. The cubic root of 4040048220 is about 1592.6811848657.
Adding to 4040048220 its reverse (228400404), we get a palindrome (4268448624).
The spelling of 4040048220 in words is "four billion, forty million, forty-eight thousand, two hundred twenty".
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