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1345410069 = 31975922697
BaseRepresentation
bin101000000110001…
…0101010000010101
310110202121220122120
41100030111100111
510223411110234
6341300450153
745224540223
oct12014252025
93422556576
101345410069
116304a3553
123166a9959
13185977143
14ca981b13
157d1b0049
hex50315415

1345410069 has 8 divisors (see below), whose sum is σ = 1794049920. Its totient is φ = 896855136.

The previous prime is 1345410041. The next prime is 1345410071. The reversal of 1345410069 is 9600145431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1345410069 - 219 = 1344885781 is a prime.

It is a super-2 number, since 2×13454100692 = 3620256507533169522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345410029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47929 + ... + 70625.

It is an arithmetic number, because the mean of its divisors is an integer number (224256240).

Almost surely, 21345410069 is an apocalyptic number.

It is an amenable number.

1345410069 is a deficient number, since it is larger than the sum of its proper divisors (448639851).

1345410069 is a wasteful number, since it uses less digits than its factorization.

1345410069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42459.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1345410069 is about 36679.8319107381. The cubic root of 1345410069 is about 1103.9554754872.

The spelling of 1345410069 in words is "one billion, three hundred forty-five million, four hundred ten thousand, sixty-nine".

Divisors: 1 3 19759 22697 59277 68091 448470023 1345410069