Base | Representation |
---|---|
bin | 100011011000111111… |
… | …010111111010010110 |
3 | 10122002022010200211100 |
4 | 203120333113322112 |
5 | 1110311024330123 |
6 | 25242420450530 |
7 | 2513452424451 |
oct | 433077277226 |
9 | 118068120740 |
10 | 38000230038 |
11 | 151301592a1 |
12 | 7446249a46 |
13 | 3777988b24 |
14 | 1ba6b72498 |
15 | ec616c643 |
hex | 8d8fd7e96 |
38000230038 has 24 divisors (see below), whose sum is σ = 82339183368. Its totient is φ = 12665920032.
The previous prime is 38000230003. The next prime is 38000230087. The reversal of 38000230038 is 83003200083.
It is a junction number, because it is equal to n+sod(n) for n = 38000229993 and 38000230020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258045 + ... + 377607.
It is an arithmetic number, because the mean of its divisors is an integer number (3430799307).
Almost surely, 238000230038 is an apocalyptic number.
38000230038 is an abundant number, since it is smaller than the sum of its proper divisors (44338953330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38000230038 is a wasteful number, since it uses less digits than its factorization.
38000230038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137228 (or 137225 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The spelling of 38000230038 in words is "thirty-eight billion, two hundred thirty thousand, thirty-eight".
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