Base | Representation |
---|---|
bin | 100101000101100… |
… | …0001101011100010 |
3 | 10012201120021222201 |
4 | 1022023001223202 |
5 | 10022031420300 |
6 | 323251523414 |
7 | 42560156212 |
oct | 11213015342 |
9 | 3181507881 |
10 | 1244404450 |
11 | 589485533 |
12 | 2a88b956a |
13 | 16aa709c3 |
14 | bb3ac242 |
15 | 743ac66a |
hex | 4a2c1ae2 |
1244404450 has 24 divisors (see below), whose sum is σ = 2331257040. Its totient is φ = 494178000.
The previous prime is 1244404423. The next prime is 1244404493. The reversal of 1244404450 is 544044421.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82576 + ... + 96475.
It is an arithmetic number, because the mean of its divisors is an integer number (97135710).
Almost surely, 21244404450 is an apocalyptic number.
1244404450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1244404450 is a deficient number, since it is larger than the sum of its proper divisors (1086852590).
1244404450 is a wasteful number, since it uses less digits than its factorization.
1244404450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179202 (or 179197 counting only the distinct ones).
The product of its (nonzero) digits is 10240, while the sum is 28.
The square root of 1244404450 is about 35276.1172750063. The cubic root of 1244404450 is about 1075.6075743365.
Adding to 1244404450 its reverse (544044421), we get a palindrome (1788448871).
The spelling of 1244404450 in words is "one billion, two hundred forty-four million, four hundred four thousand, four hundred fifty".
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