Base | Representation |
---|---|
bin | 10001101001101010000001… |
… | …10001010101011110010000 |
3 | 12002102122112121101122111111 |
4 | 20310311000301111132100 |
5 | 20041420004232110114 |
6 | 214315121351023104 |
7 | 11114161413264505 |
oct | 1064650061253620 |
9 | 162378477348444 |
10 | 38814706128784 |
11 | 11405251792223 |
12 | 442a67266aa94 |
13 | 1887298995811 |
14 | 9828db1594ac |
15 | 4749d6147bc4 |
hex | 234d40c55790 |
38814706128784 has 40 divisors (see below), whose sum is σ = 79382077704000. Its totient is φ = 18334699134336.
The previous prime is 38814706128773. The next prime is 38814706128811. The reversal of 38814706128784 is 48782160741883.
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, 177718099 + ... + 177936370.
It is an arithmetic number, because the mean of its divisors is an integer number (1984551942600).
Almost surely, 238814706128784 is an apocalyptic number.
It is an amenable number.
38814706128784 is an abundant number, since it is smaller than the sum of its proper divisors (40567371575216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38814706128784 is a wasteful number, since it uses less digits than its factorization.
38814706128784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 355654855 (or 355654849 counting only the distinct ones).
The product of its (nonzero) digits is 115605504, while the sum is 67.
The spelling of 38814706128784 in words is "thirty-eight trillion, eight hundred fourteen billion, seven hundred six million, one hundred twenty-eight thousand, seven hundred eighty-four".
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