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1069392341 = 2833377477
BaseRepresentation
bin111111101111011…
…010000111010101
32202112020202111202
4333233122013111
54142231023331
6254040442245
735333453633
oct7757320725
92675222452
101069392341
114a970a326
1225a179385
13140725244
14a2052353
1563d3becb
hex3fbda1d5

1069392341 has 4 divisors (see below), whose sum is σ = 1069772652. Its totient is φ = 1069012032.

The previous prime is 1069392329. The next prime is 1069392391. The reversal of 1069392341 is 1432939601.

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 469632241 + 599760100 = 21671^2 + 24490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1069392341 is a prime.

It is a super-2 number, since 2×10693923412 = 2287199957978920562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1069392295 and 1069392304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069392391) 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, 185906 + ... + 191571.

It is an arithmetic number, because the mean of its divisors is an integer number (267443163).

Almost surely, 21069392341 is an apocalyptic number.

It is an amenable number.

1069392341 is a deficient number, since it is larger than the sum of its proper divisors (380311).

1069392341 is an equidigital number, since it uses as much as digits as its factorization.

1069392341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380310.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 1069392341 is about 32701.5648096540. The cubic root of 1069392341 is about 1022.6154654270.

The spelling of 1069392341 in words is "one billion, sixty-nine million, three hundred ninety-two thousand, three hundred forty-one".

Divisors: 1 2833 377477 1069392341