Base | Representation |
---|---|
bin | 11010001001100000… |
… | …101101101101000000 |
3 | 2200110201120011202011 |
4 | 122021200231231000 |
5 | 430000133430201 |
6 | 20522012302304 |
7 | 2012525233243 |
oct | 321140555500 |
9 | 80421504664 |
10 | 28076858176 |
11 | 109a8722124 |
12 | 5536a71994 |
13 | 2855b1b063 |
14 | 1504c7925a |
15 | ae4d99151 |
hex | 68982db40 |
28076858176 has 28 divisors (see below), whose sum is σ = 55724604832. Its totient is φ = 14036012928.
The previous prime is 28076858153. The next prime is 28076858177. The reversal of 28076858176 is 67185867082.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 28076858176.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28076858177) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371371 + ... + 440533.
Almost surely, 228076858176 is an apocalyptic number.
It is an amenable number.
28076858176 is a deficient number, since it is larger than the sum of its proper divisors (27647746656).
28076858176 is an equidigital number, since it uses as much as digits as its factorization.
28076858176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75518 (or 75508 counting only the distinct ones).
The product of its (nonzero) digits is 9031680, while the sum is 58.
The spelling of 28076858176 in words is "twenty-eight billion, seventy-six million, eight hundred fifty-eight thousand, one hundred seventy-six".
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