Base | Representation |
---|---|
bin | 11001001111001010… |
… | …010100110111000000 |
3 | 2120221111111111021222 |
4 | 121033022110313000 |
5 | 420444031120340 |
6 | 20240522134212 |
7 | 1646340304106 |
oct | 311712246700 |
9 | 76844444258 |
10 | 27097910720 |
11 | 10546078441 |
12 | 5303051368 |
13 | 272b0723ca |
14 | 1450c4bc76 |
15 | a88e758b5 |
hex | 64f294dc0 |
27097910720 has 28 divisors (see below), whose sum is σ = 64526900664. Its totient is φ = 10839164160.
The previous prime is 27097910717. The next prime is 27097910731. The reversal of 27097910720 is 2701979072.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42340166 + ... + 42340805.
Almost surely, 227097910720 is an apocalyptic number.
27097910720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27097910720 is an abundant number, since it is smaller than the sum of its proper divisors (37428989944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27097910720 is an equidigital number, since it uses as much as digits as its factorization.
27097910720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84680988 (or 84680978 counting only the distinct ones).
The product of its (nonzero) digits is 111132, while the sum is 44.
The spelling of 27097910720 in words is "twenty-seven billion, ninety-seven million, nine hundred ten thousand, seven hundred twenty".
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