Base | Representation |
---|---|
bin | 11011101110001010… |
… | …010100101010010100 |
3 | 2211211102000102100210 |
4 | 123232022110222110 |
5 | 441424431043002 |
6 | 21401333405420 |
7 | 2102421316134 |
oct | 335612245224 |
9 | 84742012323 |
10 | 29765487252 |
11 | 11694929146 |
12 | 5928499870 |
13 | 2a64915a67 |
14 | 1625240ac4 |
15 | b9325396c |
hex | 6ee294a94 |
29765487252 has 12 divisors (see below), whose sum is σ = 69452803616. Its totient is φ = 9921829080.
The previous prime is 29765487247. The next prime is 29765487263. The reversal of 29765487252 is 25278456792.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 29765487192 and 29765487201.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240228624 + ... + 1240228647.
Almost surely, 229765487252 is an apocalyptic number.
It is an amenable number.
29765487252 is an abundant number, since it is smaller than the sum of its proper divisors (39687316364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29765487252 is a wasteful number, since it uses less digits than its factorization.
29765487252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2480457278 (or 2480457276 counting only the distinct ones).
The product of its digits is 16934400, while the sum is 57.
The spelling of 29765487252 in words is "twenty-nine billion, seven hundred sixty-five million, four hundred eighty-seven thousand, two hundred fifty-two".
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