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827393468241 = 3769363198773
BaseRepresentation
bin11000000101001000111…
…11100110011101010001
32221002122110210002222110
430002210133212131101
5102024000211440431
61432033241255533
7113530403303634
oct14024437463521
92832573702873
10827393468241
1129999405194a
121144304945a9
136003b322792
142c09054bc1b
15167c819a346
hexc0a47e6751

827393468241 has 16 divisors (see below), whose sum is σ = 1104941277440. Its totient is φ = 550721064960.

The previous prime is 827393468233. The next prime is 827393468303. The reversal of 827393468241 is 142864393728.

It is not a de Polignac number, because 827393468241 - 23 = 827393468233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (827393461241) 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, 8327331 + ... + 8426103.

It is an arithmetic number, because the mean of its divisors is an integer number (69058829840).

Almost surely, 2827393468241 is an apocalyptic number.

It is an amenable number.

827393468241 is a deficient number, since it is larger than the sum of its proper divisors (277547809199).

827393468241 is a wasteful number, since it uses less digits than its factorization.

827393468241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103176.

The product of its digits is 13934592, while the sum is 57.

The spelling of 827393468241 in words is "eight hundred twenty-seven billion, three hundred ninety-three million, four hundred sixty-eight thousand, two hundred forty-one".

Divisors: 1 3 769 2307 3631 10893 98773 296319 2792239 8376717 75956437 227869311 358644763 1075934289 275797822747 827393468241