Base | Representation |
---|---|
bin | 1011010011010110100… |
… | …11011010101010000001 |
3 | 1101010101120222022120120 |
4 | 11221223103122222001 |
5 | 22330313402334143 |
6 | 454223154330453 |
7 | 40025415442002 |
oct | 5515323325201 |
9 | 1333346868516 |
10 | 388347308673 |
11 | 13a773a27995 |
12 | 63320889a29 |
13 | 2a80c429a0c |
14 | 14b207511a9 |
15 | a17d8ce383 |
hex | 5a6b4daa81 |
388347308673 has 8 divisors (see below), whose sum is σ = 517799970048. Its totient is φ = 258896426544.
The previous prime is 388347308669. The next prime is 388347308693. The reversal of 388347308673 is 376803743883.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 388347308673 - 22 = 388347308669 is a prime.
It is not an unprimeable number, because it can be changed into a prime (388347308693) by changing a digit.
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, 196611 + ... + 902967.
It is an arithmetic number, because the mean of its divisors is an integer number (64724996256).
Almost surely, 2388347308673 is an apocalyptic number.
It is an amenable number.
388347308673 is a deficient number, since it is larger than the sum of its proper divisors (129452661375).
388347308673 is a wasteful number, since it uses less digits than its factorization.
388347308673 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 889623.
The product of its (nonzero) digits is 48771072, while the sum is 60.
The spelling of 388347308673 in words is "three hundred eighty-eight billion, three hundred forty-seven million, three hundred eight thousand, six hundred seventy-three".
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