Base | Representation |
---|---|
bin | 100011101010010100… |
… | …111111110011001000 |
3 | 10122211120110222122110 |
4 | 203222110333303020 |
5 | 1111410011023422 |
6 | 25331331222320 |
7 | 2523614034312 |
oct | 435224776310 |
9 | 118746428573 |
10 | 38291111112 |
11 | 1526a374581 |
12 | 75077479a0 |
13 | 37c30130c7 |
14 | 1bd36507b2 |
15 | ee197960c |
hex | 8ea53fcc8 |
38291111112 has 32 divisors (see below), whose sum is σ = 96675583680. Its totient is φ = 12637329600.
The previous prime is 38291111101. The next prime is 38291111129. The reversal of 38291111112 is 21111119283.
It is a self number, because there is not a number n which added to its sum of digits gives 38291111112.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7895908 + ... + 7900755.
It is an arithmetic number, because the mean of its divisors is an integer number (3021111990).
Almost surely, 238291111112 is an apocalyptic number.
It is an amenable number.
38291111112 is an abundant number, since it is smaller than the sum of its proper divisors (58384472568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38291111112 is a wasteful number, since it uses less digits than its factorization.
38291111112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15796773 (or 15796769 counting only the distinct ones).
The product of its digits is 864, while the sum is 30.
The spelling of 38291111112 in words is "thirty-eight billion, two hundred ninety-one million, one hundred eleven thousand, one hundred twelve".
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