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28834755313 = 713316865443
BaseRepresentation
bin11010110110101011…
…110111001011110001
32202102112200100011111
4122312223313023301
5433023144132223
621125124513321
72040360243010
oct326653671361
982375610144
1028834755313
11112575164a1
12570884b841
132946b4c1c0
1415777a4a77
15b3b6a630d
hex6b6af72f1

28834755313 has 8 divisors (see below), whose sum is σ = 35488929728. Its totient is φ = 22814311824.

The previous prime is 28834755283. The next prime is 28834755359. The reversal of 28834755313 is 31355743882.

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

It is a cyclic number.

It is not a de Polignac number, because 28834755313 - 217 = 28834624241 is a prime.

It is a super-2 number, since 2×288347553132 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28834755373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158432631 + ... + 158432812.

It is an arithmetic number, because the mean of its divisors is an integer number (4436116216).

Almost surely, 228834755313 is an apocalyptic number.

It is an amenable number.

28834755313 is a deficient number, since it is larger than the sum of its proper divisors (6654174415).

28834755313 is a wasteful number, since it uses less digits than its factorization.

28834755313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316865463.

The product of its digits is 2419200, while the sum is 49.

The spelling of 28834755313 in words is "twenty-eight billion, eight hundred thirty-four million, seven hundred fifty-five thousand, three hundred thirteen".

Divisors: 1 7 13 91 316865443 2218058101 4119250759 28834755313