Base | Representation |
---|---|
bin | 1000111101100111… |
… | …10100101010011111 |
3 | 110102100101021010010 |
4 | 10132303310222133 |
5 | 34323314300311 |
6 | 2113251014303 |
7 | 230146132050 |
oct | 43663645237 |
9 | 13370337103 |
10 | 4811868831 |
11 | 204a1a1300 |
12 | b2359a393 |
13 | 5b8b9b983 |
14 | 3390cc727 |
15 | 1d2693da6 |
hex | 11ecf4a9f |
4811868831 has 48 divisors (see below), whose sum is σ = 8113570304. Its totient is φ = 2482920000.
The previous prime is 4811868823. The next prime is 4811868857. The reversal of 4811868831 is 1388681184.
It is a happy number.
It is not a de Polignac number, because 4811868831 - 23 = 4811868823 is a prime.
It is a super-4 number, since 4×48118688314 (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4811868811) 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, 377421 + ... + 389961.
Almost surely, 24811868831 is an apocalyptic number.
4811868831 is a deficient number, since it is larger than the sum of its proper divisors (3301701473).
4811868831 is a wasteful number, since it uses less digits than its factorization.
4811868831 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12724 (or 12713 counting only the distinct ones).
The product of its digits is 294912, while the sum is 48.
The square root of 4811868831 is about 69367.6353280116. The cubic root of 4811868831 is about 1688.2545417330.
The spelling of 4811868831 in words is "four billion, eight hundred eleven million, eight hundred sixty-eight thousand, eight hundred thirty-one".
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