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1082794469 = 61157111299
BaseRepresentation
bin100000010001010…
…0010000111100101
32210110110122202212
41000202202013211
54204143410334
6255240013205
735555413121
oct10042420745
92713418685
101082794469
11506233569
12262761205
131434384b3
14a3b40581
15650d7ece
hex408a21e5

1082794469 has 8 divisors (see below), whose sum is σ = 1101343200. Its totient is φ = 1064271600.

The previous prime is 1082794459. The next prime is 1082794499. The reversal of 1082794469 is 9644972801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1082794469 - 28 = 1082794213 is a prime.

It is a super-2 number, since 2×10827944692 = 2344887724193983922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082794459) 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 7 ways as a sum of consecutive naturals, for example, 90182 + ... + 101480.

It is an arithmetic number, because the mean of its divisors is an integer number (137667900).

Almost surely, 21082794469 is an apocalyptic number.

It is an amenable number.

1082794469 is a deficient number, since it is larger than the sum of its proper divisors (18548731).

1082794469 is a wasteful number, since it uses less digits than its factorization.

1082794469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12931.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 1082794469 is about 32905.8424751593. The cubic root of 1082794469 is about 1026.8697086170.

The spelling of 1082794469 in words is "one billion, eighty-two million, seven hundred ninety-four thousand, four hundred sixty-nine".

Divisors: 1 61 1571 11299 95831 689239 17750729 1082794469