Base | Representation |
---|---|
bin | 11010010110100101… |
… | …010010001100011010 |
3 | 2201001000012212022220 |
4 | 122112211102030122 |
5 | 430422304110101 |
6 | 20555444524510 |
7 | 2021130251241 |
oct | 322645221432 |
9 | 81030185286 |
10 | 28296160026 |
11 | 11000498922 |
12 | 55983b0736 |
13 | 288c3a2a74 |
14 | 1526043958 |
15 | b09267636 |
hex | 69695231a |
28296160026 has 32 divisors (see below), whose sum is σ = 57915371520. Its totient is φ = 9212371056.
The previous prime is 28296160003. The next prime is 28296160027. The reversal of 28296160026 is 62006169282.
It is a self number, because there is not a number n which added to its sum of digits gives 28296160026.
It is not an unprimeable number, because it can be changed into a prime (28296160027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34315 + ... + 240353.
It is an arithmetic number, because the mean of its divisors is an integer number (1809855360).
Almost surely, 228296160026 is an apocalyptic number.
28296160026 is an abundant number, since it is smaller than the sum of its proper divisors (29619211494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28296160026 is a wasteful number, since it uses less digits than its factorization.
28296160026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206578.
The product of its (nonzero) digits is 124416, while the sum is 42.
The spelling of 28296160026 in words is "twenty-eight billion, two hundred ninety-six million, one hundred sixty thousand, twenty-six".
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