Base | Representation |
---|---|
bin | 1000101111000111… |
… | …0110110001101010 |
3 | 20001102201112210000 |
4 | 2023301312301222 |
5 | 14300321234232 |
6 | 1024411403430 |
7 | 112054020234 |
oct | 21361666152 |
9 | 6042645700 |
10 | 2345102442 |
11 | aa38271a1 |
12 | 555453576 |
13 | 2b4b072a7 |
14 | 18364d254 |
15 | dad3027c |
hex | 8bc76c6a |
2345102442 has 20 divisors (see below), whose sum is σ = 5254766946. Its totient is φ = 781700760.
The previous prime is 2345102413. The next prime is 2345102467. The reversal of 2345102442 is 2442015432.
It can be written as a sum of positive squares in only one way, i.e., 1750669281 + 594433161 = 41841^2 + 24381^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7237809 + ... + 7238132.
Almost surely, 22345102442 is an apocalyptic number.
2345102442 is an abundant number, since it is smaller than the sum of its proper divisors (2909664504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2345102442 is a wasteful number, since it uses less digits than its factorization.
2345102442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14475955 (or 14475946 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 2345102442 is about 48426.2577740630. The cubic root of 2345102442 is about 1328.5786617415.
Adding to 2345102442 its reverse (2442015432), we get a palindrome (4787117874).
The spelling of 2345102442 in words is "two billion, three hundred forty-five million, one hundred two thousand, four hundred forty-two".
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