Base | Representation |
---|---|
bin | 111111101001000000… |
… | …110000010010001110 |
3 | 20112101022002122011111 |
4 | 333221000300102032 |
5 | 2104421423023132 |
6 | 51220410242234 |
7 | 4636242463312 |
oct | 775100602216 |
9 | 215338078144 |
10 | 68333798542 |
11 | 26a86714279 |
12 | 112b0a2637a |
13 | 65a01a3029 |
14 | 344360bb42 |
15 | 1b9e1d6647 |
hex | fe903048e |
68333798542 has 8 divisors (see below), whose sum is σ = 105807172032. Its totient is φ = 33064741200.
The previous prime is 68333798531. The next prime is 68333798551. The reversal of 68333798542 is 24589733386.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551078959 + ... + 551079082.
It is an arithmetic number, because the mean of its divisors is an integer number (13225896504).
Almost surely, 268333798542 is an apocalyptic number.
68333798542 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
68333798542 is a deficient number, since it is larger than the sum of its proper divisors (37473373490).
68333798542 is a wasteful number, since it uses less digits than its factorization.
68333798542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1102158074.
The product of its digits is 26127360, while the sum is 58.
The spelling of 68333798542 in words is "sixty-eight billion, three hundred thirty-three million, seven hundred ninety-eight thousand, five hundred forty-two".
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