Base | Representation |
---|---|
bin | 10101101001010000… |
… | …01111111101000011 |
3 | 1002222211210200220001 |
4 | 22310220033331003 |
5 | 142244304301304 |
6 | 5201025100431 |
7 | 560651432146 |
oct | 126450177503 |
9 | 32884720801 |
10 | 11620384579 |
11 | 4a23449a21 |
12 | 2303787717 |
13 | 113260c70b |
14 | 7c344205d |
15 | 480286da4 |
hex | 2b4a0ff43 |
11620384579 has 4 divisors (see below), whose sum is σ = 11622967384. Its totient is φ = 11617801776.
The previous prime is 11620384549. The next prime is 11620384609. The reversal of 11620384579 is 97548302611.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (11620384549) and next prime (11620384609).
It is a cyclic number.
It is not a de Polignac number, because 11620384579 - 211 = 11620382531 is a prime.
It is a super-2 number, since 2×116203845792 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11620384549) 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, 1284642 + ... + 1293655.
It is an arithmetic number, because the mean of its divisors is an integer number (2905741846).
It is a 2-persistent number, because it is pandigital, and so is 2⋅11620384579 = 23240769158, but 3⋅11620384579 = 34861153737 is not.
Almost surely, 211620384579 is an apocalyptic number.
11620384579 is a deficient number, since it is larger than the sum of its proper divisors (2582805).
11620384579 is an equidigital number, since it uses as much as digits as its factorization.
11620384579 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2582804.
The product of its (nonzero) digits is 362880, while the sum is 46.
The spelling of 11620384579 in words is "eleven billion, six hundred twenty million, three hundred eighty-four thousand, five hundred seventy-nine".
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