Base | Representation |
---|---|
bin | 100000000011111010… |
… | …1001011100101011001 |
3 | 20120201100000222211222 |
4 | 1000013311023211121 |
5 | 2112001304431304 |
6 | 51344000501425 |
7 | 4655121432251 |
oct | 1000765134531 |
9 | 216640028758 |
10 | 68850858329 |
11 | 27221572a10 |
12 | 1141601a875 |
13 | 665334c176 |
14 | 3492164961 |
15 | 1bce7be4be |
hex | 1007d4b959 |
68850858329 has 16 divisors (see below), whose sum is σ = 76274472960. Its totient is φ = 61623786000.
The previous prime is 68850858289. The next prime is 68850858331. The reversal of 68850858329 is 92385805886.
It is a cyclic number.
It is not a de Polignac number, because 68850858329 - 216 = 68850792793 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (68850854329) 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 15 ways as a sum of consecutive naturals, for example, 500234 + ... + 622844.
It is an arithmetic number, because the mean of its divisors is an integer number (4767154560).
Almost surely, 268850858329 is an apocalyptic number.
It is an amenable number.
68850858329 is a deficient number, since it is larger than the sum of its proper divisors (7423614631).
68850858329 is a wasteful number, since it uses less digits than its factorization.
68850858329 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123412.
The product of its (nonzero) digits is 33177600, while the sum is 62.
The spelling of 68850858329 in words is "sixty-eight billion, eight hundred fifty million, eight hundred fifty-eight thousand, three hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •