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1083054868447 = 19223307832633
BaseRepresentation
bin11111100001010110001…
…10011100011111011111
310211112112221210220011211
433300223012130133133
5120221044021242242
62145314252325251
7141151052325436
oct17605306343737
93745487726154
101083054868447
11388359268942
12155aa0a73827
137b193286206
143a5c4bcc11d
151d28d016317
hexfc2b19c7df

1083054868447 has 16 divisors (see below), whose sum is σ = 1148901698560. Its totient is φ = 1018122426432.

The previous prime is 1083054868439. The next prime is 1083054868457. The reversal of 1083054868447 is 7448684503801.

It is a cyclic number.

It is not a de Polignac number, because 1083054868447 - 23 = 1083054868439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1083054868391 and 1083054868400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083054868457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884443 + ... + 1717075.

It is an arithmetic number, because the mean of its divisors is an integer number (71806356160).

Almost surely, 21083054868447 is an apocalyptic number.

1083054868447 is a deficient number, since it is larger than the sum of its proper divisors (65846830113).

1083054868447 is a wasteful number, since it uses less digits than its factorization.

1083054868447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833182.

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 1083054868447 in words is "one trillion, eighty-three billion, fifty-four million, eight hundred sixty-eight thousand, four hundred forty-seven".

Divisors: 1 19 223 307 4237 5833 68461 832633 1300759 15820027 185677159 255618331 3527866021 4856748289 57002887813 1083054868447