Base | Representation |
---|---|
bin | 10110110001101000… |
… | …10100000010001110 |
3 | 1011120011020201102220 |
4 | 23120310110002032 |
5 | 200020221324143 |
6 | 5341154200210 |
7 | 612003156114 |
oct | 133064240216 |
9 | 34504221386 |
10 | 12227526798 |
11 | 5205135953 |
12 | 2452b83066 |
13 | 11cb339176 |
14 | 83dd27ab4 |
15 | 4b8715d83 |
hex | 2d8d1408e |
12227526798 has 32 divisors (see below), whose sum is σ = 25760227200. Its totient is φ = 3858614496.
The previous prime is 12227526797. The next prime is 12227526821. The reversal of 12227526798 is 89762572221.
It is a self number, because there is not a number n which added to its sum of digits gives 12227526798.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12227526793) 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, 128733 + ... + 202551.
It is an arithmetic number, because the mean of its divisors is an integer number (805007100).
Almost surely, 212227526798 is an apocalyptic number.
12227526798 is an abundant number, since it is smaller than the sum of its proper divisors (13532700402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12227526798 is a wasteful number, since it uses less digits than its factorization.
12227526798 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75296.
The product of its digits is 1693440, while the sum is 51.
The spelling of 12227526798 in words is "twelve billion, two hundred twenty-seven million, five hundred twenty-six thousand, seven hundred ninety-eight".
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