Base | Representation |
---|---|
bin | 1111001010000011… |
… | …0011000000001011 |
3 | 101111112221112220010 |
4 | 3302200303000023 |
5 | 31313040340122 |
6 | 1511422003003 |
7 | 202553145600 |
oct | 36240630013 |
9 | 11445845803 |
10 | 4068683787 |
11 | 17a8736393 |
12 | 956716463 |
13 | 4cac1c0cc |
14 | 2a85126a7 |
15 | 18c2e0e0c |
hex | f283300b |
4068683787 has 18 divisors (see below), whose sum is σ = 6311811324. Its totient is φ = 2324520240.
The previous prime is 4068683777. The next prime is 4068683791. The reversal of 4068683787 is 7873868604.
It is not a de Polignac number, because 4068683787 - 24 = 4068683771 is a prime.
It is a super-2 number, since 2×40686837872 = 33108375517193322738, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4068683737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 770737 + ... + 775997.
Almost surely, 24068683787 is an apocalyptic number.
4068683787 is a deficient number, since it is larger than the sum of its proper divisors (2243127537).
4068683787 is an frugal number, since it uses more digits than its factorization.
4068683787 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10539 (or 5271 counting only the distinct ones).
The product of its (nonzero) digits is 10838016, while the sum is 57.
The square root of 4068683787 is about 63786.2350903390. The cubic root of 4068683787 is about 1596.4352652468.
The spelling of 4068683787 in words is "four billion, sixty-eight million, six hundred eighty-three thousand, seven hundred eighty-seven".
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