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8075413563349 = 11267254127481
BaseRepresentation
bin111010110000011010000…
…1010000010011111010101
31001121000001110022100120011
41311200310022002133111
52024301421333011344
625101443242240221
71462300163505346
oct165406412023725
931530043270504
108075413563349
112633844481600
12aa509b7b6071
1346767b77a422
141dcbd024c0cd
15e00d796ed34
hex758342827d5

8075413563349 has 36 divisors (see below), whose sum is σ = 9027724378764. Its totient is φ = 7218083664000.

The previous prime is 8075413563317. The next prime is 8075413563379. The reversal of 8075413563349 is 9433653145708.

It can be written as a sum of positive squares in 2 ways, for example, as 5933048566225 + 2142364997124 = 2435785^2 + 1463682^2 .

It is not a de Polignac number, because 8075413563349 - 25 = 8075413563317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8075413563293 and 8075413563302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8075413563379) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 293840689 + ... + 293868169.

Almost surely, 28075413563349 is an apocalyptic number.

It is an amenable number.

8075413563349 is a deficient number, since it is larger than the sum of its proper divisors (952310815415).

8075413563349 is a wasteful number, since it uses less digits than its factorization.

8075413563349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28178 (or 28100 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 8075413563349 in words is "eight trillion, seventy-five billion, four hundred thirteen million, five hundred sixty-three thousand, three hundred forty-nine".

Divisors: 1 11 67 121 541 737 4489 5951 8107 27481 36247 49379 65461 302291 398717 543169 1841227 2428549 3325201 4385887 14867221 20253497 26714039 123362209 163539431 222788467 293854429 996103807 1356984299 1798933741 10957141877 14926827289 66738955069 120528560647 734128505759 8075413563349