Base | Representation |
---|---|
bin | 101010111110110… |
… | …0111001001101110 |
3 | 10201111210002101020 |
4 | 1111331213021232 |
5 | 10423201331020 |
6 | 355035355010 |
7 | 50511423012 |
oct | 12575471156 |
9 | 3644702336 |
10 | 1442214510 |
11 | 680102120 |
12 | 342bb2a66 |
13 | 19ca3c289 |
14 | d9780542 |
15 | 86932c40 |
hex | 55f6726e |
1442214510 has 64 divisors (see below), whose sum is σ = 3780255744. Its totient is φ = 349232000.
The previous prime is 1442214509. The next prime is 1442214523. The reversal of 1442214510 is 154122441.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377932 + ... + 381728.
It is an arithmetic number, because the mean of its divisors is an integer number (59066496).
Almost surely, 21442214510 is an apocalyptic number.
1442214510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1442214510 is an abundant number, since it is smaller than the sum of its proper divisors (2338041234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442214510 is a wasteful number, since it uses less digits than its factorization.
1442214510 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4969.
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 1442214510 is about 37976.4994437349. The cubic root of 1442214510 is about 1129.8218086422.
Adding to 1442214510 its reverse (154122441), we get a palindrome (1596336951).
The spelling of 1442214510 in words is "one billion, four hundred forty-two million, two hundred fourteen thousand, five hundred ten".
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