Base | Representation |
---|---|
bin | 11010000010100100… |
… | …111011010001000100 |
3 | 2200011121122200020100 |
4 | 122002210323101010 |
5 | 424230343144141 |
6 | 20502255004100 |
7 | 2006613341154 |
oct | 320244732104 |
9 | 80147580210 |
10 | 27960521796 |
11 | 10948a92959 |
12 | 5503b09630 |
13 | 28379a786c |
14 | 14d3634764 |
15 | ad9a690b6 |
hex | 68293b444 |
27960521796 has 135 divisors (see below), whose sum is σ = 75639168605. Its totient is φ = 8708505120.
The previous prime is 27960521783. The next prime is 27960521819. The reversal of 27960521796 is 69712506972.
The square root of 27960521796 is 167214.
It is a perfect power (a square), and thus also a powerful number.
27960521796 is a `hidden beast` number, since 2 + 7 + 9 + 605 + 21 + 7 + 9 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 14661819396 + 13298702400 = 121086^2 + 115320^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 901952301 + ... + 901952331.
Almost surely, 227960521796 is an apocalyptic number.
27960521796 is the 167214-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27960521796
27960521796 is an abundant number, since it is smaller than the sum of its proper divisors (47678646809).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27960521796 is an frugal number, since it uses more digits than its factorization.
27960521796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192 (or 65 counting only the distinct ones).
The product of its (nonzero) digits is 2857680, while the sum is 54.
It can be divided in two parts, 279605 and 21796, that added together give a square (301401 = 5492).
The spelling of 27960521796 in words is "twenty-seven billion, nine hundred sixty million, five hundred twenty-one thousand, seven hundred ninety-six".
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