Base | Representation |
---|---|
bin | 11010101010001001… |
… | …011110010111010011 |
3 | 2201212212212220100112 |
4 | 122222021132113103 |
5 | 432110322223123 |
6 | 21052212311535 |
7 | 2032224335342 |
oct | 325211362723 |
9 | 81785786315 |
10 | 28624414163 |
11 | 11159810034 |
12 | 566a3125ab |
13 | 29123b3c97 |
14 | 155788db59 |
15 | b27ea7d78 |
hex | 6aa25e5d3 |
28624414163 has 8 divisors (see below), whose sum is σ = 29357976480. Its totient is φ = 27892537920.
The previous prime is 28624414153. The next prime is 28624414171. The reversal of 28624414163 is 36141442682.
It is a happy number.
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 28624414163 - 220 = 28623365587 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 28624414163.
It is not an unprimeable number, because it can be changed into a prime (28624414103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387095 + ... + 455072.
It is an arithmetic number, because the mean of its divisors is an integer number (3669747060).
Almost surely, 228624414163 is an apocalyptic number.
28624414163 is a deficient number, since it is larger than the sum of its proper divisors (733562317).
28624414163 is an equidigital number, since it uses as much as digits as its factorization.
28624414163 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 843037.
The product of its digits is 221184, while the sum is 41.
The spelling of 28624414163 in words is "twenty-eight billion, six hundred twenty-four million, four hundred fourteen thousand, one hundred sixty-three".
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