Base | Representation |
---|---|
bin | 11011010010101111… |
… | …000010101100000000 |
3 | 2210122100012001222010 |
4 | 123102233002230000 |
5 | 440004132212122 |
6 | 21243535212520 |
7 | 2055133241565 |
oct | 332257025400 |
9 | 83570161863 |
10 | 29305350912 |
11 | 11479119982 |
12 | 581a377140 |
13 | 29c04aa436 |
14 | 15c00a486c |
15 | b67b61e0c |
hex | 6d2bc2b00 |
29305350912 has 72 divisors (see below), whose sum is σ = 78025235904. Its totient is φ = 9764660224.
The previous prime is 29305350901. The next prime is 29305350913. The reversal of 29305350912 is 21905350392.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (29305350913) 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, 2546323 + ... + 2557805.
It is an arithmetic number, because the mean of its divisors is an integer number (1083683832).
Almost surely, 229305350912 is an apocalyptic number.
It is an amenable number.
29305350912 is an abundant number, since it is smaller than the sum of its proper divisors (48719884992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29305350912 is a wasteful number, since it uses less digits than its factorization.
29305350912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14825 (or 14811 counting only the distinct ones).
The product of its (nonzero) digits is 72900, while the sum is 39.
The spelling of 29305350912 in words is "twenty-nine billion, three hundred five million, three hundred fifty thousand, nine hundred twelve".
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