Base | Representation |
---|---|
bin | 1000000011010101000… |
… | …1100011010001001000 |
3 | 111020001122110122100120 |
4 | 2000311101203101020 |
5 | 4231301140344244 |
6 | 143314342503240 |
7 | 12665004642606 |
oct | 2006521432110 |
9 | 436048418316 |
10 | 138332746824 |
11 | 53737258158 |
12 | 22987434b20 |
13 | 1007733ca5c |
14 | 69a402c876 |
15 | 38e968a819 |
hex | 2035463448 |
138332746824 has 64 divisors (see below), whose sum is σ = 349853696640. Its totient is φ = 45575915520.
The previous prime is 138332746787. The next prime is 138332746843. The reversal of 138332746824 is 428647233831.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761109 + ... + 1837979.
It is an arithmetic number, because the mean of its divisors is an integer number (5466464010).
Almost surely, 2138332746824 is an apocalyptic number.
It is an amenable number.
138332746824 is an abundant number, since it is smaller than the sum of its proper divisors (211520949816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138332746824 is a wasteful number, since it uses less digits than its factorization.
138332746824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77750 (or 77746 counting only the distinct ones).
The product of its digits is 4644864, while the sum is 51.
The spelling of 138332746824 in words is "one hundred thirty-eight billion, three hundred thirty-two million, seven hundred forty-six thousand, eight hundred twenty-four".
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