Base | Representation |
---|---|
bin | 11001111111010110… |
… | …010110110010010000 |
3 | 2200000211202111220100 |
4 | 121333112112302100 |
5 | 424123012330304 |
6 | 20453042212400 |
7 | 2005355144232 |
oct | 317726266220 |
9 | 80024674810 |
10 | 27906370704 |
11 | 10920467393 |
12 | 54a9954100 |
13 | 28296c7bb4 |
14 | 14ca37a252 |
15 | ad4e1e439 |
hex | 67f596c90 |
27906370704 has 45 divisors (see below), whose sum is σ = 78104689689. Its totient is φ = 9301455360.
The previous prime is 27906370697. The next prime is 27906370711. The reversal of 27906370704 is 40707360972.
It is a happy number.
The square root of 27906370704 is 167052.
It is a perfect power (a square), and thus also a powerful number.
27906370704 is a `hidden beast` number, since 2 + 7 + 9 + 0 + 637 + 0 + 7 + 0 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (27906370697) and next prime (27906370711).
It can be written as a sum of positive squares in only one way, i.e., 16551337104 + 11355033600 = 128652^2 + 106560^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 27906370704.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1997664 + ... + 2011584.
Almost surely, 227906370704 is an apocalyptic number.
27906370704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
27906370704 is the 167052-nd square number.
It is an amenable number.
27906370704 is an abundant number, since it is smaller than the sum of its proper divisors (50198318985).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27906370704 is an frugal number, since it uses more digits than its factorization.
27906370704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27856 (or 13926 counting only the distinct ones).
The product of its (nonzero) digits is 444528, while the sum is 45.
The spelling of 27906370704 in words is "twenty-seven billion, nine hundred six million, three hundred seventy thousand, seven hundred four".
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