Base | Representation |
---|---|
bin | 11010110010001001… |
… | …111010100101010100 |
3 | 2202020020122202000102 |
4 | 122302021322211110 |
5 | 432344214404401 |
6 | 21113411433232 |
7 | 2035445214554 |
oct | 326211724524 |
9 | 82206582012 |
10 | 28758747476 |
11 | 112186216a8 |
12 | 56a72b5818 |
13 | 2934188c54 |
14 | 156b65b164 |
15 | b34b9056b |
hex | 6b227a954 |
28758747476 has 24 divisors (see below), whose sum is σ = 53294262336. Its totient is φ = 13532005760.
The previous prime is 28758747449. The next prime is 28758747499. The reversal of 28758747476 is 67474785782.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786635 + ... + 822381.
It is an arithmetic number, because the mean of its divisors is an integer number (2220594264).
Almost surely, 228758747476 is an apocalyptic number.
It is an amenable number.
28758747476 is a deficient number, since it is larger than the sum of its proper divisors (24535514860).
28758747476 is a wasteful number, since it uses less digits than its factorization.
28758747476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47599 (or 47597 counting only the distinct ones).
The product of its digits is 147517440, while the sum is 65.
The spelling of 28758747476 in words is "twenty-eight billion, seven hundred fifty-eight million, seven hundred forty-seven thousand, four hundred seventy-six".
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