Base | Representation |
---|---|
bin | 1000111001001011… |
… | …1100010001011110 |
3 | 20011101011221021220 |
4 | 2032102330101132 |
5 | 14342124031032 |
6 | 1032520434210 |
7 | 113105654121 |
oct | 21622742136 |
9 | 6141157256 |
10 | 2387330142 |
11 | 101564951a |
12 | 567618966 |
13 | 2c07a0ab2 |
14 | 1890c23b8 |
15 | de8c212c |
hex | 8e4bc45e |
2387330142 has 8 divisors (see below), whose sum is σ = 4774660296. Its totient is φ = 795776712.
The previous prime is 2387330129. The next prime is 2387330191. The reversal of 2387330142 is 2410337832.
2387330142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
2387330142 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198944173 + ... + 198944184.
It is an arithmetic number, because the mean of its divisors is an integer number (596832537).
Almost surely, 22387330142 is an apocalyptic number.
2387330142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2387330142 is a wasteful number, since it uses less digits than its factorization.
2387330142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 397888362.
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 2387330142 is about 48860.3125450503. The cubic root of 2387330142 is about 1336.5057364215.
Adding to 2387330142 its reverse (2410337832), we get a palindrome (4797667974).
The spelling of 2387330142 in words is "two billion, three hundred eighty-seven million, three hundred thirty thousand, one hundred forty-two".
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