Base | Representation |
---|---|
bin | 1111000110100001… |
… | …0110110000010010 |
3 | 101110112002211220200 |
4 | 3301220112300102 |
5 | 31300243404033 |
6 | 1510132520030 |
7 | 202313323335 |
oct | 36150266022 |
9 | 11415084820 |
10 | 4053888018 |
11 | 17a0350084 |
12 | 951780016 |
13 | 4c7b3b70b |
14 | 2a658061c |
15 | 18ad6c013 |
hex | f1a16c12 |
4053888018 has 48 divisors (see below), whose sum is σ = 9151833600. Its totient is φ = 1295290080.
The previous prime is 4053887969. The next prime is 4053888071. The reversal of 4053888018 is 8108883504.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44623 + ... + 100493.
It is an arithmetic number, because the mean of its divisors is an integer number (190663200).
Almost surely, 24053888018 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4053888018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4575916800).
4053888018 is an abundant number, since it is smaller than the sum of its proper divisors (5097945582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4053888018 is a wasteful number, since it uses less digits than its factorization.
4053888018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56047 (or 56044 counting only the distinct ones).
The product of its (nonzero) digits is 245760, while the sum is 45.
The square root of 4053888018 is about 63670.1501333239. The cubic root of 4053888018 is about 1594.4977691097.
The spelling of 4053888018 in words is "four billion, fifty-three million, eight hundred eighty-eight thousand, eighteen".
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