Base | Representation |
---|---|
bin | 10010110111011010… |
… | …10001011011000100 |
3 | 222010212121120220010 |
4 | 21123231101123010 |
5 | 131220400412332 |
6 | 4353013310220 |
7 | 505665035223 |
oct | 113355213304 |
9 | 28125546803 |
10 | 10128529092 |
11 | 4328321900 |
12 | 1b68035370 |
13 | c5550c5a6 |
14 | 6c125ccba |
15 | 3e42ea9cc |
hex | 25bb516c4 |
10128529092 has 72 divisors (see below), whose sum is σ = 26364996448. Its totient is φ = 3023412480.
The previous prime is 10128529079. The next prime is 10128529109. The reversal of 10128529092 is 29092582101.
10128529092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 10128529092.
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 23 ways as a sum of consecutive naturals, for example, 45228 + ... + 149340.
Almost surely, 210128529092 is an apocalyptic number.
10128529092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10128529092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13182498224).
10128529092 is an abundant number, since it is smaller than the sum of its proper divisors (16236467356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10128529092 is a wasteful number, since it uses less digits than its factorization.
10128529092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104209 (or 104196 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 39.
The spelling of 10128529092 in words is "ten billion, one hundred twenty-eight million, five hundred twenty-nine thousand, ninety-two".
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