Base | Representation |
---|---|
bin | 11011110001110000… |
… | …011010110000000000 |
3 | 2211222121111220012000 |
4 | 123301300122300000 |
5 | 442040401232222 |
6 | 21411330304000 |
7 | 2104053106422 |
oct | 336160326000 |
9 | 84877456160 |
10 | 29825805312 |
11 | 11715986a86 |
12 | 5944728000 |
13 | 2a74274714 |
14 | 162d262812 |
15 | b986ba9ac |
hex | 6f1c1ac00 |
29825805312 has 704 divisors, whose sum is σ = 101871820800. Its totient is φ = 8564244480.
The previous prime is 29825805307. The next prime is 29825805403. The reversal of 29825805312 is 21350852892.
29825805312 is a `hidden beast` number, since 2 + 9 + 8 + 2 + 580 + 53 + 12 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 335121364 + ... + 335121452.
Almost surely, 229825805312 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 29825805312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50935910400).
29825805312 is an abundant number, since it is smaller than the sum of its proper divisors (72046015488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29825805312 is a wasteful number, since it uses less digits than its factorization.
29825805312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189 (or 165 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 45.
It can be divided in two parts, 2982580 and 5312, that added together give a palindrome (2987892).
The spelling of 29825805312 in words is "twenty-nine billion, eight hundred twenty-five million, eight hundred five thousand, three hundred twelve".
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