Base | Representation |
---|---|
bin | 101011000010111… |
… | …1111110000011010 |
3 | 10201122220202101010 |
4 | 1112011333300122 |
5 | 10424232144232 |
6 | 355154434350 |
7 | 50536205664 |
oct | 12605776032 |
9 | 3648822333 |
10 | 1444412442 |
11 | 6813734a0 |
12 | 3438929b6 |
13 | 1a032b825 |
14 | d9b93534 |
15 | 86c190cc |
hex | 5617fc1a |
1444412442 has 32 divisors (see below), whose sum is σ = 3154650624. Its totient is φ = 437255600.
The previous prime is 1444412369. The next prime is 1444412477. The reversal of 1444412442 is 2442144441.
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 15 ways as a sum of consecutive naturals, for example, 57433 + ... + 78659.
It is an arithmetic number, because the mean of its divisors is an integer number (98582832).
Almost surely, 21444412442 is an apocalyptic number.
1444412442 is an abundant number, since it is smaller than the sum of its proper divisors (1710238182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1444412442 is a wasteful number, since it uses less digits than its factorization.
1444412442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22274.
The product of its digits is 16384, while the sum is 30.
The square root of 1444412442 is about 38005.4264809645. The cubic root of 1444412442 is about 1130.3954660413.
Adding to 1444412442 its reverse (2442144441), we get a palindrome (3886556883).
The spelling of 1444412442 in words is "one billion, four hundred forty-four million, four hundred twelve thousand, four hundred forty-two".
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