Base | Representation |
---|---|
bin | 11010101001000000… |
… | …000110011000010110 |
3 | 2201211112200200020102 |
4 | 122221000012120112 |
5 | 432040411220124 |
6 | 21050244134102 |
7 | 2031602004350 |
oct | 325100063026 |
9 | 81745620212 |
10 | 28605179414 |
11 | 11149972749 |
12 | 5663997332 |
13 | 290b40ac86 |
14 | 15550c40d0 |
15 | b26458aae |
hex | 6a9006616 |
28605179414 has 16 divisors (see below), whose sum is σ = 49071280896. Its totient is φ = 12250905000.
The previous prime is 28605179411. The next prime is 28605179417. The reversal of 28605179414 is 41497150682.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (28605179411) and next prime (28605179417).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28605179411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683762 + ... + 724389.
It is an arithmetic number, because the mean of its divisors is an integer number (3066955056).
Almost surely, 228605179414 is an apocalyptic number.
28605179414 is a deficient number, since it is larger than the sum of its proper divisors (20466101482).
28605179414 is a wasteful number, since it uses less digits than its factorization.
28605179414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1409611.
The product of its (nonzero) digits is 483840, while the sum is 47.
The spelling of 28605179414 in words is "twenty-eight billion, six hundred five million, one hundred seventy-nine thousand, four hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.115 sec. • engine limits •