Base | Representation |
---|---|
bin | 11001110011111010… |
… | …010010100001010110 |
3 | 2122112110122122011100 |
4 | 121303322102201112 |
5 | 423224400320310 |
6 | 20422025050530 |
7 | 2000535025044 |
oct | 316372224126 |
9 | 78473578140 |
10 | 27714463830 |
11 | 10832101969 |
12 | 5455626a46 |
13 | 27c8a15531 |
14 | 14acaa3394 |
15 | ac3162ec0 |
hex | 673e92856 |
27714463830 has 96 divisors (see below), whose sum is σ = 72994128480. Its totient is φ = 7294763520.
The previous prime is 27714463817. The next prime is 27714463859. The reversal of 27714463830 is 3836441772.
27714463830 is a `hidden beast` number, since 2 + 7 + 7 + 1 + 4 + 4 + 638 + 3 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5147740 + ... + 5153120.
It is an arithmetic number, because the mean of its divisors is an integer number (760355505).
Almost surely, 227714463830 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27714463830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36497064240).
27714463830 is an abundant number, since it is smaller than the sum of its proper divisors (45279664650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27714463830 is a wasteful number, since it uses less digits than its factorization.
27714463830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6126 (or 6123 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 45.
The spelling of 27714463830 in words is "twenty-seven billion, seven hundred fourteen million, four hundred sixty-three thousand, eight hundred thirty".
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