Base | Representation |
---|---|
bin | 11111000100010110011110… |
… | …11011100000101101000100 |
3 | 22221220020212121011101002110 |
4 | 33202023033123200231010 |
5 | 32423320240323440412 |
6 | 401145230531141020 |
7 | 20250621130404411 |
oct | 1742131733405504 |
9 | 287806777141073 |
10 | 68319229905732 |
11 | 1a850028226413 |
12 | 77b4883a44770 |
13 | 2c176252670a0 |
14 | 12c295001b108 |
15 | 7d7217526d3c |
hex | 3e22cf6e0b44 |
68319229905732 has 24 divisors (see below), whose sum is σ = 171673962327616. Its totient is φ = 21021301509408.
The previous prime is 68319229905673. The next prime is 68319229905737. The reversal of 68319229905732 is 23750992291386.
68319229905732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (68319229905737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218971890568 + ... + 218971890879.
Almost surely, 268319229905732 is an apocalyptic number.
It is an amenable number.
68319229905732 is an abundant number, since it is smaller than the sum of its proper divisors (103354732421884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68319229905732 is a wasteful number, since it uses less digits than its factorization.
68319229905732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 437943781467 (or 437943781465 counting only the distinct ones).
The product of its (nonzero) digits is 88179840, while the sum is 66.
The spelling of 68319229905732 in words is "sixty-eight trillion, three hundred nineteen billion, two hundred twenty-nine million, nine hundred five thousand, seven hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •