Base | Representation |
---|---|
bin | 100100100110000111… |
… | …011111110000101100 |
3 | 10202102110222102201220 |
4 | 210212013133300230 |
5 | 1120433304024342 |
6 | 30015043103340 |
7 | 2560514142231 |
oct | 444607376054 |
9 | 122373872656 |
10 | 39294204972 |
11 | 15734610870 |
12 | 7747671b50 |
13 | 3922a94579 |
14 | 1c8a965788 |
15 | 104ea6c5ec |
hex | 9261dfc2c |
39294204972 has 24 divisors (see below), whose sum is σ = 100021612992. Its totient is φ = 11907334800.
The previous prime is 39294204959. The next prime is 39294204977. The reversal of 39294204972 is 27940249293.
39294204972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (39294204977) 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, 148841554 + ... + 148841817.
It is an arithmetic number, because the mean of its divisors is an integer number (4167567208).
Almost surely, 239294204972 is an apocalyptic number.
It is an amenable number.
39294204972 is an abundant number, since it is smaller than the sum of its proper divisors (60727408020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39294204972 is a wasteful number, since it uses less digits than its factorization.
39294204972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297683389 (or 297683387 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 51.
The spelling of 39294204972 in words is "thirty-nine billion, two hundred ninety-four million, two hundred four thousand, nine hundred seventy-two".
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