Base | Representation |
---|---|
bin | 11111100010100101… |
… | …010001010010101000 |
3 | 10020102012012210210220 |
4 | 133202211101102220 |
5 | 1023324221121130 |
6 | 23320302010040 |
7 | 2306143611522 |
oct | 374245212250 |
9 | 106365183726 |
10 | 33866192040 |
11 | 133a964536a |
12 | 6691876920 |
13 | 32693669b5 |
14 | 18d3acaa12 |
15 | d3326c410 |
hex | 7e29514a8 |
33866192040 has 128 divisors (see below), whose sum is σ = 107025408000. Its totient is φ = 8549307648.
The previous prime is 33866192039. The next prime is 33866192053. The reversal of 33866192040 is 4029166833.
It is a super-3 number, since 3×338661920403 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 33866191983 and 33866192001.
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, 3568021 + ... + 3577499.
It is an arithmetic number, because the mean of its divisors is an integer number (836136000).
Almost surely, 233866192040 is an apocalyptic number.
33866192040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33866192040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53512704000).
33866192040 is an abundant number, since it is smaller than the sum of its proper divisors (73159215960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33866192040 is a wasteful number, since it uses less digits than its factorization.
33866192040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11079 (or 11075 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 42.
The spelling of 33866192040 in words is "thirty-three billion, eight hundred sixty-six million, one hundred ninety-two thousand, forty".
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