Base | Representation |
---|---|
bin | 11001001101101111… |
… | …001110101001010000 |
3 | 2120212211120020022210 |
4 | 121031233032221100 |
5 | 420421422431120 |
6 | 20234310232120 |
7 | 1645630313352 |
oct | 311557165120 |
9 | 76784506283 |
10 | 27074030160 |
11 | 10533647641 |
12 | 52b7055640 |
13 | 27261308b8 |
14 | 144b9d30d2 |
15 | a86d09ce0 |
hex | 64dbcea50 |
27074030160 has 80 divisors (see below), whose sum is σ = 85305432960. Its totient is φ = 7101381120.
The previous prime is 27074030111. The next prime is 27074030171. The reversal of 27074030160 is 6103047072.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
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, 910020 + ... + 939299.
It is an arithmetic number, because the mean of its divisors is an integer number (1066317912).
Almost surely, 227074030160 is an apocalyptic number.
27074030160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27074030160 is an abundant number, since it is smaller than the sum of its proper divisors (58231402800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27074030160 is a wasteful number, since it uses less digits than its factorization.
27074030160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1849396 (or 1849390 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 30.
The spelling of 27074030160 in words is "twenty-seven billion, seventy-four million, thirty thousand, one hundred sixty".
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