Base | Representation |
---|---|
bin | 11010111111011110… |
… | …001110010111110000 |
3 | 2202210211002001020220 |
4 | 122333132032113300 |
5 | 433323414101331 |
6 | 21151512333040 |
7 | 2044130265441 |
oct | 327736162760 |
9 | 82724061226 |
10 | 28982175216 |
11 | 11322756225 |
12 | 574a0a4180 |
13 | 296b556907 |
14 | 158d1bb2c8 |
15 | b495c6296 |
hex | 6bf78e5f0 |
28982175216 has 40 divisors (see below), whose sum is σ = 75146928384. Its totient is φ = 9625072320.
The previous prime is 28982175197. The next prime is 28982175239. The reversal of 28982175216 is 61257128982.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101006 + ... + 1127021.
Almost surely, 228982175216 is an apocalyptic number.
It is an amenable number.
28982175216 is an abundant number, since it is smaller than the sum of its proper divisors (46164753168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28982175216 is a wasteful number, since it uses less digits than its factorization.
28982175216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2228309 (or 2228303 counting only the distinct ones).
The product of its digits is 967680, while the sum is 51.
The spelling of 28982175216 in words is "twenty-eight billion, nine hundred eighty-two million, one hundred seventy-five thousand, two hundred sixteen".
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