Base | Representation |
---|---|
bin | 10101110011111100… |
… | …110111000111010011 |
3 | 2020110012011221102220 |
4 | 111303330313013103 |
5 | 340431030430312 |
6 | 14431543312123 |
7 | 1456242111033 |
oct | 256374670723 |
9 | 66405157386 |
10 | 23420170707 |
11 | 9a2909198a |
12 | 465744b643 |
13 | 229314379b |
14 | 11c26238c3 |
15 | 921159c8c |
hex | 573f371d3 |
23420170707 has 8 divisors (see below), whose sum is σ = 31328611776. Its totient is φ = 15562588392.
The previous prime is 23420170661. The next prime is 23420170747. The reversal of 23420170707 is 70707102432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23420170707 - 211 = 23420168659 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23420170747) 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, 12713613 + ... + 12715454.
It is an arithmetic number, because the mean of its divisors is an integer number (3916076472).
Almost surely, 223420170707 is an apocalyptic number.
23420170707 is a deficient number, since it is larger than the sum of its proper divisors (7908441069).
23420170707 is a wasteful number, since it uses less digits than its factorization.
23420170707 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25429377.
The product of its (nonzero) digits is 16464, while the sum is 33.
The spelling of 23420170707 in words is "twenty-three billion, four hundred twenty million, one hundred seventy thousand, seven hundred seven".
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