Base | Representation |
---|---|
bin | 11011101001001000… |
… | …101001000100110111 |
3 | 2211121112100011210212 |
4 | 123221020221010313 |
5 | 441241334114003 |
6 | 21345122140035 |
7 | 2100345462431 |
oct | 335110510467 |
9 | 84545304725 |
10 | 29681160503 |
11 | 11651272215 |
12 | 59041b161b |
13 | 2a502cc187 |
14 | 1617d6d651 |
15 | b8ab47dd8 |
hex | 6e9229137 |
29681160503 has 8 divisors (see below), whose sum is σ = 30194568960. Its totient is φ = 29168096760.
The previous prime is 29681160473. The next prime is 29681160539. The reversal of 29681160503 is 30506118692.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29681160503 - 226 = 29614051639 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29681162503) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 90626 + ... + 259952.
It is an arithmetic number, because the mean of its divisors is an integer number (3774321120).
Almost surely, 229681160503 is an apocalyptic number.
29681160503 is a deficient number, since it is larger than the sum of its proper divisors (513408457).
29681160503 is a wasteful number, since it uses less digits than its factorization.
29681160503 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172357.
The product of its (nonzero) digits is 77760, while the sum is 41.
The spelling of 29681160503 in words is "twenty-nine billion, six hundred eighty-one million, one hundred sixty thousand, five hundred three".
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