Base | Representation |
---|---|
bin | 10000111100100100… |
… | …00111011010011100 |
3 | 212111001111021210000 |
4 | 20132102013122130 |
5 | 122113042000103 |
6 | 4102441414300 |
7 | 441312503265 |
oct | 103622073234 |
9 | 25431437700 |
10 | 9098000028 |
11 | 3949647097 |
12 | 191aa9a390 |
13 | b1cb73690 |
14 | 62444596c |
15 | 383ad8aa3 |
hex | 21e48769c |
9098000028 has 240 divisors, whose sum is σ = 26446565376. Its totient is φ = 2709624960.
The previous prime is 9098000017. The next prime is 9098000053. The reversal of 9098000028 is 8200008909.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 9097999956 and 9098000001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 34593025 + ... + 34593287.
Almost surely, 29098000028 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9098000028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13223282688).
9098000028 is an abundant number, since it is smaller than the sum of its proper divisors (17348565348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9098000028 is a wasteful number, since it uses less digits than its factorization.
9098000028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 526 (or 515 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 36.
The square root of 9098000028 is about 95383.4368640594. The cubic root of 9098000028 is about 2087.6065201862.
The spelling of 9098000028 in words is "nine billion, ninety-eight million, twenty-eight", and thus it is an aban number and an uban number.
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