Base | Representation |
---|---|
bin | 111111110110011… |
… | …1011101001001011 |
3 | 12112022110111222210 |
4 | 1333230323221023 |
5 | 13341434010232 |
6 | 552332520203 |
7 | 104043552102 |
oct | 17754735113 |
9 | 5468414883 |
10 | 2142485067 |
11 | 9aa416818 |
12 | 4b9620063 |
13 | 281b44858 |
14 | 164789039 |
15 | c815a5cc |
hex | 7fb3ba4b |
2142485067 has 8 divisors (see below), whose sum is σ = 2861402320. Its totient is φ = 1425945600.
The previous prime is 2142485021. The next prime is 2142485069. The reversal of 2142485067 is 7605842412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2142485067 - 211 = 2142483019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2142485069) 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, 592342 + ... + 595947.
It is an arithmetic number, because the mean of its divisors is an integer number (357675290).
Almost surely, 22142485067 is an apocalyptic number.
2142485067 is a deficient number, since it is larger than the sum of its proper divisors (718917253).
2142485067 is a wasteful number, since it uses less digits than its factorization.
2142485067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1188893.
The product of its (nonzero) digits is 107520, while the sum is 39.
The square root of 2142485067 is about 46286.9859355737. The cubic root of 2142485067 is about 1289.1573662993.
It can be divided in two parts, 21424 and 85067, that added together give a triangular number (106491 = T461).
The spelling of 2142485067 in words is "two billion, one hundred forty-two million, four hundred eighty-five thousand, sixty-seven".
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