Base | Representation |
---|---|
bin | 1000101110000011… |
… | …0101110101110001 |
3 | 20001010022221102102 |
4 | 2023200311311301 |
5 | 14243201022121 |
6 | 1024132030145 |
7 | 112001062424 |
oct | 21340656561 |
9 | 6033287372 |
10 | 2340642161 |
11 | aa1260110 |
12 | 553a62355 |
13 | 2b3c05080 |
14 | 182c0b9bb |
15 | da74d90b |
hex | 8b835d71 |
2340642161 has 48 divisors (see below), whose sum is σ = 2968648704. Its totient is φ = 1813056000.
The previous prime is 2340642121. The next prime is 2340642169. The reversal of 2340642161 is 1612460432.
2340642161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2340642161 - 26 = 2340642097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2340642169) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12254576 + ... + 12254766.
It is an arithmetic number, because the mean of its divisors is an integer number (61846848).
Almost surely, 22340642161 is an apocalyptic number.
It is an amenable number.
2340642161 is a deficient number, since it is larger than the sum of its proper divisors (628006543).
2340642161 is a wasteful number, since it uses less digits than its factorization.
2340642161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374 (or 303 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 2340642161 is about 48380.1835569069. The cubic root of 2340642161 is about 1327.7358279102.
The spelling of 2340642161 in words is "two billion, three hundred forty million, six hundred forty-two thousand, one hundred sixty-one".
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