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1092068341997 = 4138926385473
BaseRepresentation
bin11111110010001000101…
…10000111100011101101
310212101211010020210102112
433321010112013203231
5120343023443420442
62153404514333405
7141620320514123
oct17710426074355
93771733223375
101092068341997
11391164121a36
1215779758a265
137bc9b773109
143abdbd0d913
151d6194a5082
hexfe445878ed

1092068341997 has 4 divisors (see below), whose sum is σ = 1092094768860. Its totient is φ = 1092041915136.

The previous prime is 1092068341981. The next prime is 1092068342017. The reversal of 1092068341997 is 7991438602901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 505505358121 + 586562983876 = 710989^2 + 765874^2 .

It is a cyclic number.

It is not a de Polignac number, because 1092068341997 - 24 = 1092068341981 is a prime.

It is a super-2 number, since 2×10920683419972 (a number of 25 digits) 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 (1092068341297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13151348 + ... + 13234125.

It is an arithmetic number, because the mean of its divisors is an integer number (273023692215).

Almost surely, 21092068341997 is an apocalyptic number.

It is an amenable number.

1092068341997 is a deficient number, since it is larger than the sum of its proper divisors (26426863).

1092068341997 is an equidigital number, since it uses as much as digits as its factorization.

1092068341997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26426862.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The spelling of 1092068341997 in words is "one trillion, ninety-two billion, sixty-eight million, three hundred forty-one thousand, nine hundred ninety-seven".

Divisors: 1 41389 26385473 1092068341997