Base | Representation |
---|---|
bin | 11001001110000001… |
… | …010011100010100001 |
3 | 2120220011110222112000 |
4 | 121032001103202201 |
5 | 420424131100201 |
6 | 20234555554213 |
7 | 1646015510550 |
oct | 311601234241 |
9 | 76804428460 |
10 | 27078768801 |
11 | 10536293877 |
12 | 52b875b969 |
13 | 27270cc726 |
14 | 144c4a7d97 |
15 | a87443d86 |
hex | 64e0538a1 |
27078768801 has 64 divisors (see below), whose sum is σ = 50110709760. Its totient is φ = 14093533440.
The previous prime is 27078768793. The next prime is 27078768809. The reversal of 27078768801 is 10886787072.
It is an interprime number because it is at equal distance from previous prime (27078768793) and next prime (27078768809).
It is not a de Polignac number, because 27078768801 - 23 = 27078768793 is a prime.
It is not an unprimeable number, because it can be changed into a prime (27078768809) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36331 + ... + 235536.
It is an arithmetic number, because the mean of its divisors is an integer number (782979840).
Almost surely, 227078768801 is an apocalyptic number.
27078768801 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
27078768801 is a deficient number, since it is larger than the sum of its proper divisors (23031940959).
27078768801 is a wasteful number, since it uses less digits than its factorization.
27078768801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271931 (or 271925 counting only the distinct ones).
The product of its (nonzero) digits is 2107392, while the sum is 54.
The spelling of 27078768801 in words is "twenty-seven billion, seventy-eight million, seven hundred sixty-eight thousand, eight hundred one".
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