Base | Representation |
---|---|
bin | 11011000011001111… |
… | …001001101000100000 |
3 | 2202222012220202210000 |
4 | 123003033021220200 |
5 | 433441101120022 |
6 | 21202050140000 |
7 | 2045525152500 |
oct | 330317115040 |
9 | 82865822700 |
10 | 29045332512 |
11 | 11355373239 |
12 | 5767281600 |
13 | 297b66a9b1 |
14 | 159773ba00 |
15 | b4edee6ac |
hex | 6c33c9a20 |
29045332512 has 720 divisors, whose sum is σ = 106034588352. Its totient is φ = 7759825920.
The previous prime is 29045332501. The next prime is 29045332517. The reversal of 29045332512 is 21523354092.
29045332512 is a `hidden beast` number, since 2 + 90 + 4 + 53 + 3 + 2 + 512 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (29045332517) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 178192143 + ... + 178192305.
Almost surely, 229045332512 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 29045332512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53017294176).
29045332512 is an abundant number, since it is smaller than the sum of its proper divisors (76989255840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29045332512 is a wasteful number, since it uses less digits than its factorization.
29045332512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283 (or 259 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The spelling of 29045332512 in words is "twenty-nine billion, forty-five million, three hundred thirty-two thousand, five hundred twelve".
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