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1084124568385 = 5978132216729
BaseRepresentation
bin11111100011010101101…
…11000001101101000001
310211122022111122021122001
433301222313001231001
5120230241342142020
62150012343544001
7141216421533235
oct17615267015501
93748274567561
101084124568385
11388858068281
1215613b15b001
137b303a88461
143a686cc05c5
151d301db450a
hexfc6adc1b41

1084124568385 has 8 divisors (see below), whose sum is σ = 1300963369320. Its totient is φ = 867290396544.

The previous prime is 1084124568379. The next prime is 1084124568421. The reversal of 1084124568385 is 5838654214801.

It can be written as a sum of positive squares in 4 ways, for example, as 71088357376 + 1013036211009 = 266624^2 + 1006497^2 .

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 1084124568385 - 217 = 1084124437313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619300 + ... + 1597429.

It is an arithmetic number, because the mean of its divisors is an integer number (162620421165).

Almost surely, 21084124568385 is an apocalyptic number.

It is an amenable number.

1084124568385 is a deficient number, since it is larger than the sum of its proper divisors (216838800935).

1084124568385 is an equidigital number, since it uses as much as digits as its factorization.

1084124568385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314547.

The product of its (nonzero) digits is 7372800, while the sum is 55.

The spelling of 1084124568385 in words is "one trillion, eighty-four billion, one hundred twenty-four million, five hundred sixty-eight thousand, three hundred eighty-five".

Divisors: 1 5 97813 489065 2216729 11083645 216824913677 1084124568385