Base | Representation |
---|---|
bin | 111110011110000… |
… | …111001111100110 |
3 | 2201001011001100222 |
4 | 332132013033212 |
5 | 4121302101012 |
6 | 252000004342 |
7 | 34654354565 |
oct | 7636071746 |
9 | 2631131328 |
10 | 1048081382 |
11 | 498684067 |
12 | 2530006b2 |
13 | 1391a31ca |
14 | 9d2a5bdc |
15 | 6202c972 |
hex | 3e7873e6 |
1048081382 has 32 divisors (see below), whose sum is σ = 1781002080. Its totient is φ = 459578880.
The previous prime is 1048081381. The next prime is 1048081403. The reversal of 1048081382 is 2831808401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1048081381) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 26108 + ... + 52704.
It is an arithmetic number, because the mean of its divisors is an integer number (55656315).
Almost surely, 21048081382 is an apocalyptic number.
1048081382 is a deficient number, since it is larger than the sum of its proper divisors (732920698).
1048081382 is a wasteful number, since it uses less digits than its factorization.
1048081382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26696.
The product of its (nonzero) digits is 12288, while the sum is 35.
The square root of 1048081382 is about 32374.0850372640. The cubic root of 1048081382 is about 1015.7769075085.
Adding to 1048081382 its reverse (2831808401), we get a palindrome (3879889783).
The spelling of 1048081382 in words is "one billion, forty-eight million, eighty-one thousand, three hundred eighty-two".
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