Base | Representation |
---|---|
bin | 1011010000001010101… |
… | …11010010010001101010 |
3 | 1100221222101211000110120 |
4 | 11220011113102101222 |
5 | 22313313041000030 |
6 | 453341341424110 |
7 | 36635140450023 |
oct | 5500527222152 |
9 | 1327871730416 |
10 | 386637046890 |
11 | 139a765959a6 |
12 | 62b23b6b036 |
13 | 2a5c8cc96b3 |
14 | 149db557c4a |
15 | a0cd6a0010 |
hex | 5a055d246a |
386637046890 has 64 divisors (see below), whose sum is σ = 949677353856. Its totient is φ = 100687571712.
The previous prime is 386637046853. The next prime is 386637046897. The reversal of 386637046890 is 98640736683.
It is not an unprimeable number, because it can be changed into a prime (386637046897) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8228704 + ... + 8275556.
It is an arithmetic number, because the mean of its divisors is an integer number (14838708654).
Almost surely, 2386637046890 is an apocalyptic number.
386637046890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
386637046890 is an abundant number, since it is smaller than the sum of its proper divisors (563040306966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
386637046890 is a wasteful number, since it uses less digits than its factorization.
386637046890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53303.
The product of its (nonzero) digits is 31352832, while the sum is 60.
The spelling of 386637046890 in words is "three hundred eighty-six billion, six hundred thirty-seven million, forty-six thousand, eight hundred ninety".
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