Base | Representation |
---|---|
bin | 11010000000001011… |
… | …011011111010010000 |
3 | 2200001210221110011210 |
4 | 122000023123322100 |
5 | 424140043112303 |
6 | 20454300340120 |
7 | 2005614336525 |
oct | 320013337220 |
9 | 80053843153 |
10 | 27920285328 |
11 | 10928300681 |
12 | 54b2544640 |
13 | 282c55a4c0 |
14 | 14cc15d14c |
15 | ad626c203 |
hex | 6802dbe90 |
27920285328 has 80 divisors (see below), whose sum is σ = 79328422656. Its totient is φ = 8408064000.
The previous prime is 27920285299. The next prime is 27920285347. The reversal of 27920285328 is 82358202972.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446673 + ... + 505328.
Almost surely, 227920285328 is an apocalyptic number.
It is an amenable number.
27920285328 is an abundant number, since it is smaller than the sum of its proper divisors (51408137328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27920285328 is a wasteful number, since it uses less digits than its factorization.
27920285328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 952072 (or 952066 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 48.
The spelling of 27920285328 in words is "twenty-seven billion, nine hundred twenty million, two hundred eighty-five thousand, three hundred twenty-eight".
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