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1082758849 = 17732833083
BaseRepresentation
bin100000010001001…
…1001011011000001
32210110101211220121
41000202121123001
54204141240344
6255235140241
735555204224
oct10042313301
92713354817
101082758849
11506209827
12262744681
13143425213
14a3b315bb
15650cc684
hex408996c1

1082758849 has 16 divisors (see below), whose sum is σ = 1166640192. Its totient is φ = 1001230848.

The previous prime is 1082758843. The next prime is 1082758907. The reversal of 1082758849 is 9488572801.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1082758849 - 23 = 1082758841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1082758796 and 1082758805.

It is not an unprimeable number, because it can be changed into a prime (1082758841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349662 + ... + 352744.

It is an arithmetic number, because the mean of its divisors is an integer number (72915012).

Almost surely, 21082758849 is an apocalyptic number.

It is an amenable number.

1082758849 is a deficient number, since it is larger than the sum of its proper divisors (83881343).

1082758849 is a wasteful number, since it uses less digits than its factorization.

1082758849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The square root of 1082758849 is about 32905.3012294372. The cubic root of 1082758849 is about 1026.8584484006.

The spelling of 1082758849 in words is "one billion, eighty-two million, seven hundred fifty-eight thousand, eight hundred forty-nine".

Divisors: 1 17 73 283 1241 3083 4811 20659 52411 225059 351203 872489 3826003 14832313 63691697 1082758849