Base | Representation |
---|---|
bin | 11010001000110001… |
… | …011011010100011100 |
3 | 2200102212020101112112 |
4 | 122020301123110130 |
5 | 424434000241413 |
6 | 20520450453152 |
7 | 2012314664144 |
oct | 321061332434 |
9 | 80385211475 |
10 | 28064462108 |
11 | 109a1725841 |
12 | 55328941b8 |
13 | 285339a9c7 |
14 | 150336d924 |
15 | ae3c4b2a8 |
hex | 688c5b51c |
28064462108 has 24 divisors (see below), whose sum is σ = 49405784064. Its totient is φ = 13948772400.
The previous prime is 28064462077. The next prime is 28064462119. The reversal of 28064462108 is 80126446082.
It is a super-2 number, since 2×280644621082 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425813 + ... + 487283.
It is an arithmetic number, because the mean of its divisors is an integer number (2058574336).
Almost surely, 228064462108 is an apocalyptic number.
It is an amenable number.
28064462108 is a deficient number, since it is larger than the sum of its proper divisors (21341321956).
28064462108 is a wasteful number, since it uses less digits than its factorization.
28064462108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62153 (or 62151 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 41.
The spelling of 28064462108 in words is "twenty-eight billion, sixty-four million, four hundred sixty-two thousand, one hundred eight".
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