Base | Representation |
---|---|
bin | 11011001110010110… |
… | …010111110101110101 |
3 | 2210110012202000220210 |
4 | 123032112113311311 |
5 | 434331313300333 |
6 | 21232350220033 |
7 | 2053250663043 |
oct | 331626276565 |
9 | 83405660823 |
10 | 29231775093 |
11 | 11440636314 |
12 | 57b97b4619 |
13 | 29ab189151 |
14 | 15b43d1393 |
15 | b6147ba63 |
hex | 6ce597d75 |
29231775093 has 8 divisors (see below), whose sum is σ = 39064484800. Its totient is φ = 19443457728.
The previous prime is 29231775091. The next prime is 29231775187. The reversal of 29231775093 is 39057713292.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 29231775093 - 21 = 29231775091 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 (29231775091) 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, 11096548 + ... + 11099181.
It is an arithmetic number, because the mean of its divisors is an integer number (4883060600).
Almost surely, 229231775093 is an apocalyptic number.
It is an amenable number.
29231775093 is a deficient number, since it is larger than the sum of its proper divisors (9832709707).
29231775093 is a wasteful number, since it uses less digits than its factorization.
29231775093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22196171.
The product of its (nonzero) digits is 714420, while the sum is 48.
The spelling of 29231775093 in words is "twenty-nine billion, two hundred thirty-one million, seven hundred seventy-five thousand, ninety-three".
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