Base | Representation |
---|---|
bin | 1100011100101111101… |
… | …00101101110010110111 |
3 | 1111220002120002121220202 |
4 | 12032113310231302313 |
5 | 24002012212102413 |
6 | 524301040151115 |
7 | 42622006002410 |
oct | 6162764556267 |
9 | 1456076077822 |
10 | 427748940983 |
11 | 155453142481 |
12 | 6aa9830849b |
13 | 3144b535650 |
14 | 169bb67c807 |
15 | b1d7abbe58 |
hex | 6397d2dcb7 |
427748940983 has 32 divisors (see below), whose sum is σ = 554256192000. Its totient is φ = 320575522176.
The previous prime is 427748940979. The next prime is 427748941033. The reversal of 427748940983 is 389049847724.
It is not a de Polignac number, because 427748940983 - 22 = 427748940979 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (427748940973) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13728260 + ... + 13759382.
It is an arithmetic number, because the mean of its divisors is an integer number (17320506000).
Almost surely, 2427748940983 is an apocalyptic number.
427748940983 is a deficient number, since it is larger than the sum of its proper divisors (126507251017).
427748940983 is a wasteful number, since it uses less digits than its factorization.
427748940983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39111.
The product of its (nonzero) digits is 97542144, while the sum is 65.
The spelling of 427748940983 in words is "four hundred twenty-seven billion, seven hundred forty-eight million, nine hundred forty thousand, nine hundred eighty-three".
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