Base | Representation |
---|---|
bin | 11010111001101111… |
… | …011101001001101110 |
3 | 2202120010011022022121 |
4 | 122321233131021232 |
5 | 433124310411120 |
6 | 21134155503154 |
7 | 2041552123504 |
oct | 327157351156 |
9 | 82503138277 |
10 | 28886028910 |
11 | 11283457072 |
12 | 5721a57aba |
13 | 29546621cb |
14 | 1580510674 |
15 | b40e335aa |
hex | 6b9bdd26e |
28886028910 has 8 divisors (see below), whose sum is σ = 51994852056. Its totient is φ = 11554411560.
The previous prime is 28886028901. The next prime is 28886028929. The reversal of 28886028910 is 1982068882.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444301436 + ... + 1444301455.
It is an arithmetic number, because the mean of its divisors is an integer number (6499356507).
Almost surely, 228886028910 is an apocalyptic number.
28886028910 is a deficient number, since it is larger than the sum of its proper divisors (23108823146).
28886028910 is a wasteful number, since it uses less digits than its factorization.
28886028910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2888602898.
The product of its (nonzero) digits is 884736, while the sum is 52.
The spelling of 28886028910 in words is "twenty-eight billion, eight hundred eighty-six million, twenty-eight thousand, nine hundred ten".
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