Base | Representation |
---|---|
bin | 11111000010101001… |
… | …111010011000010000 |
3 | 10012000212021202121101 |
4 | 133002221322120100 |
5 | 1021230104204000 |
6 | 23151205034144 |
7 | 2256650620114 |
oct | 370251723020 |
9 | 105025252541 |
10 | 33330538000 |
11 | 13154246581 |
12 | 65623b5954 |
13 | 31b23aa246 |
14 | 18828d3744 |
15 | d0120ee6a |
hex | 7c2a7a610 |
33330538000 has 40 divisors (see below), whose sum is σ = 80593245720. Its totient is φ = 13332214400.
The previous prime is 33330537983. The next prime is 33330538009. The reversal of 33330538000 is 83503333.
It can be written as a sum of positive squares in 4 ways, for example, as 8531847424 + 24798690576 = 92368^2 + 157476^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×333305380002 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 33330538000.
It is not an unprimeable number, because it can be changed into a prime (33330538009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8330635 + ... + 8334634.
It is an arithmetic number, because the mean of its divisors is an integer number (2014831143).
Almost surely, 233330538000 is an apocalyptic number.
It is an amenable number.
33330538000 is an abundant number, since it is smaller than the sum of its proper divisors (47262707720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33330538000 is a wasteful number, since it uses less digits than its factorization.
33330538000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16665292 (or 16665276 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 28.
The spelling of 33330538000 in words is "thirty-three billion, three hundred thirty million, five hundred thirty-eight thousand".
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