Base | Representation |
---|---|
bin | 11001111110100111… |
… | …111010100111011101 |
3 | 2122222222212000022100 |
4 | 121332213322213131 |
5 | 424111403243301 |
6 | 20451525235313 |
7 | 2005146521430 |
oct | 317647724735 |
9 | 78888760270 |
10 | 27894196701 |
11 | 10914601928 |
12 | 54a5862b39 |
13 | 2827024947 |
14 | 14c88cb817 |
15 | ad3d17286 |
hex | 67e9fa9dd |
27894196701 has 48 divisors (see below), whose sum is σ = 47210042880. Its totient is φ = 15537795840.
The previous prime is 27894196699. The next prime is 27894196721. The reversal of 27894196701 is 10769149872.
It is not a de Polignac number, because 27894196701 - 21 = 27894196699 is a prime.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27894196721) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3671815 + ... + 3679403.
It is an arithmetic number, because the mean of its divisors is an integer number (983542560).
Almost surely, 227894196701 is an apocalyptic number.
27894196701 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
27894196701 is a deficient number, since it is larger than the sum of its proper divisors (19315846179).
27894196701 is a wasteful number, since it uses less digits than its factorization.
27894196701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9066 (or 9063 counting only the distinct ones).
The product of its (nonzero) digits is 1524096, while the sum is 54.
The spelling of 27894196701 in words is "twenty-seven billion, eight hundred ninety-four million, one hundred ninety-six thousand, seven hundred one".
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