Base | Representation |
---|---|
bin | 11010110101111110… |
… | …101011100110010000 |
3 | 2202101201101121100011 |
4 | 122311332223212100 |
5 | 433012131131001 |
6 | 21124023004304 |
7 | 2040154463410 |
oct | 326576534620 |
9 | 82351347304 |
10 | 28822911376 |
11 | 11250866a16 |
12 | 5704899694 |
13 | 294456325c |
14 | 1575da0640 |
15 | b3a616d51 |
hex | 6b5fab990 |
28822911376 has 40 divisors (see below), whose sum is σ = 63907330304. Its totient is φ = 12336192000.
The previous prime is 28822911361. The next prime is 28822911379. The reversal of 28822911376 is 67311922882.
It is not an unprimeable number, because it can be changed into a prime (28822911379) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87225 + ... + 255448.
Almost surely, 228822911376 is an apocalyptic number.
It is an amenable number.
28822911376 is an abundant number, since it is smaller than the sum of its proper divisors (35084418928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28822911376 is a wasteful number, since it uses less digits than its factorization.
28822911376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343439 (or 343433 counting only the distinct ones).
The product of its digits is 580608, while the sum is 49.
The spelling of 28822911376 in words is "twenty-eight billion, eight hundred twenty-two million, nine hundred eleven thousand, three hundred seventy-six".
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