Base | Representation |
---|---|
bin | 11010100000000110… |
… | …101111111001101011 |
3 | 2201110010211212222011 |
4 | 122200012233321223 |
5 | 431234204134103 |
6 | 21023353140351 |
7 | 2025110251321 |
oct | 324006577153 |
9 | 81403755864 |
10 | 28455927403 |
11 | 110826a1482 |
12 | 56219ba6b7 |
13 | 28b6511687 |
14 | 153d351d11 |
15 | b182c5d6d |
hex | 6a01afe6b |
28455927403 has 8 divisors (see below), whose sum is σ = 29298636272. Its totient is φ = 27617093856.
The previous prime is 28455927389. The next prime is 28455927407. The reversal of 28455927403 is 30472955482.
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 28455927403 - 229 = 27919056491 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28455927407) 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, 953925 + ... + 983302.
It is an arithmetic number, because the mean of its divisors is an integer number (3662329534).
Almost surely, 228455927403 is an apocalyptic number.
28455927403 is a deficient number, since it is larger than the sum of its proper divisors (842708869).
28455927403 is a wasteful number, since it uses less digits than its factorization.
28455927403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1937661.
The product of its (nonzero) digits is 2419200, while the sum is 49.
The spelling of 28455927403 in words is "twenty-eight billion, four hundred fifty-five million, nine hundred twenty-seven thousand, four hundred three".
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